Chapters 7 and 21 Review Matching Match each item with the correct statement below. a. monatomic ion f. b. acid g. c. base h. d. law of definite proportions i. e. law of multiple proportions cation binary compound anion polyatomic ion ____ 1. consists of a single atom with a positive or negative charge ____ 2. atom or group of atoms having a negative charge ____ 3. atom or group of atoms having a positive charge ____ 4. tightly-bound group of atoms that behaves as a unit and carries a net charge ____ 5. compound composed of two different elements ____ 6. produces a hydrogen ion when dissolved in water ____ 7. produces a hydroxide ion when dissolved in water ____ 8. In any chemical compound, the masses of elements are always in the same proportion by mass. ____ 9. when two elements form more than one compound, the masses of one element that combine with the same mass of the other element are in the ratio of small, whole numbers Match each item with the correct statement below. a. positron d. transuranium element b. alpha particle e. gamma radiation c. beta particle f. transmutation ____ 10. element with atomic number greater than 92 ____ 11. emitted helium nucleus ____ 12. energetic electron from decomposed neutron ____ 13. high-energy photons emitted by a radioisotope ____ 14. particle of charge +1 and mass equal to that of an electron ____ 15. conversion of an atom of one element to an atom of another element Match each item with the correct statement below. a. fission e. scintillation counter b. fusion f. neutron absorption c. Geiger counter g. neutron moderation d. radioisotope ____ 16. element with unstable nucleus ____ 17. combination of two nuclei to form a nucleus of greater mass ____ 18. process that decreases the number of slow-moving neutrons ____ 19. splitting of nucleus into smaller fragments ____ 20. process that slows down neutrons so a reactor fuel can capture them to continue a chain reaction ____ 21. radiation detector that makes use of a phosphor-coated surface ____ 22. radiation detector that makes use of a gas-filled metal tube Multiple Choice Identify the choice that best completes the statement or answers the question. ____ 23. What type of ions have names ending in -ide? a. only cations c. only metal ions b. only anions d. only gaseous ions ____ 24. When Group 2A elements form ions, they ____. a. lose two protons c. lose two electrons b. gain two protons d. gain two electrons ____ 25. What is the correct name for the N a. nitrate ion b. nitrogen ion ion? c. nitride ion d. nitrite ion ____ 26. When naming a transition metal ion that can have more than one common ionic charge, the numerical value of the charge is indicated by a ____. a. prefix c. Roman numeral following the name b. suffix d. superscript after the name ____ 27. Aluminum is a group 3A metal. Which ion does A1 typically form? a. Al c. Al b. Al d. Al ____ 28. Which of the following is NOT a cation? a. iron(III) ion b. sulfate c. Ca d. mercurous ion ____ 29. Why are systematic names preferred over common names? a. Common names do not provide information about the chemical composition of the compound. b. Common names are derived from the method used to obtain the compound. c. Common names were assigned by the scientist who discovered the compound. d. Common names are not very descriptive. ____ 30. Which of the following compounds contains the Mn ion? a. MnS c. Mn O b. MnBr d. MnO ____ 31. How are chemical formulas of binary ionic compounds generally written? a. cation on left, anion on right b. anion on left, cation on right c. Roman numeral first, then anion, then cation d. subscripts first, then ions ____ 32. Molecular compounds are usually ____. a. composed of two or more transition elements b. composed of positive and negative ions c. composed of two or more nonmetallic elements d. exceptions to the law of definite proportions ____ 33. What is the ending for the names of all binary compounds, both ionic and molecular? a. -ide c. -ade b. -ite d. -ate ____ 34. Binary molecular compounds are made of two ____. a. metallic elements c. polyatomic ions b. nonmetallic elements d. cations ____ 35. In naming a binary molecular compound, the number of atoms of each element present in the molecule is indicated by ____. a. Roman numerals c. prefixes b. superscripts d. suffixes ____ 36. When dissolved in water, acids produce ____. a. negative ions c. hydrogen ions b. polyatomic ions d. oxide ions ____ 37. Which of the following are produced when a base is dissolved in water? a. hydronium ions c. hydrogen ions b. hydroxide ions d. ammonium ions ____ 38. How are bases named? a. like monatomic elements b. like polyatomic ions c. like ionic compounds d. like molecular compounds ____ 39. In any chemical compound, the elements are always combined in the same proportion by ____. a. charge c. volume b. mass d. density ____ 40. What does an -ite or -ate ending in a polyatomic ion mean? a. Oxygen is in the formula. c. Nitrogen is in the formula. b. Sulfur is in the formula. d. Bromine is in the formula. ____ 41. Which is the most susceptible to damage from ionizing radiation? a. soft tissue c. wood b. paper d. lead ____ 42. The charge on a gamma ray is ____. a. +2 b. 1 c. 0 d. 2 ____ 43. What particle is emitted in alpha radiation? a. electron b. photon c. helium nucleus d. hydrogen nucleus ____ 44. A beta particle is a(n) ____. a. photon b. electron c. helium nucleus d. hydrogen nucleus ____ 45. What is the change in atomic mass when an atom emits a beta particle? a. decreases by 2 c. remains the same b. decreases by 1 d. increases by 1 ____ 46. What is the change in atomic mass when an atom emits gamma radiation? a. decreases by 2 c. remains the same b. decreases by 1 d. increases by 1 ____ 47. The least penetrating form of radiation is ____. a. beta radiation c. alpha radiation b. gamma radiation d. X rays ____ 48. Ionizing radiation that consists of helium nuclei is ____. a. X radiation c. beta radiation b. gamma radiation d. alpha radiation ____ 49. What is the approximate half-life of uranium-238? a. hundreds of years c. millions of years b. thousands of years d. billions of years ____ 50. Which type of coolant(s) usually is (are) used to remove heat from a nuclear reactor core? a. water only c. liquid sodium or water b. liquid sodium only d. CFCs ____ 51. A reaction in which small nuclei combine to form a heavier nucleus is called ____. a. fission c. background radiation b. a chemical reaction d. fusion ____ 52. Nuclear fusion ____. a. takes place in the sun b. occurs at low temperatures c. can be controlled in the laboratory d. is used in medicine ____ 53. A reaction that results in the combining of smaller atomic nuclei is ____. a. chemical c. fusion b. fission d. ionization ____ 54. What type of radiation is best detected by a scintillation counter? a. alpha radiation only c. alpha and beta radiation only b. gamma radiation only d. all types of radiation ____ 55. What instrument is used routinely to check a person's exposure to radiation? a. Geiger counter c. film badge b. scintillation counter d. moderating rod ____ 56. Radiation therapy is used to ____. a. study reaction mechanisms b. detect elements c. treat cancer d. initiate neutron activation analysis ____ 57. In which of the following are the symbol and name for the ion given correctly? a. Fe : ferrous ion; Fe : ferric ion b. Sn : stannic ion; Sn : stannous ion c. Co : cobalt(II) ion; Co : cobaltous ion d. Pb : lead ion; Pb : lead(IV) ion ____ 58. Which of the following correctly provides the name of the element, the symbol for the ion, and the name of the ion? a. fluorine, F , fluoride ion c. copper, Cu , cuprous ion b. zinc, Zn , zincate ion d. sulfur, S , sulfurous ion ____ 59. The nonmetals in Groups 6A and 7A ____. a. lose electrons when they form ions b. have a numerical charge that is found by subtracting 8 from the group number c. all have ions with a –1 charge d. end in -ate ____ 60. What determines that an element is a metal? a. the magnitude of its charge b. the molecules that it forms c. when it is a Group A element d. its position in the periodic table ____ 61. What is the Stock name for chromic ion? a. chromium(I) ion b. chromium(II) ion c. chromium(III) ion d. chromium(IV) ion ____ 62. In which of the following are the symbol and name for the ion given correctly? a. NH : ammonia; H : hydride c. OH : hydroxide; O : oxide b. C H O : acetate; C O : oxalite d. PO : phosphate; PO : phosphite ____ 63. Which of the following correctly provides the names and formulas of polyatomic ions? a. carbonate: HCO ; bicarbonate: CO b. nitrite: NO ; nitrate: NO c. sulfite: S ; sulfate: SO d. chromate: CrO ; dichromate: Cr O ____ 64. An -ate or -ite at the end of a compound name usually indicates that the compound contains ____. a. fewer electrons than protons c. only two elements b. neutral molecules d. a polyatomic anion ____ 65. Which of the following is true about the composition of ionic compounds? a. They are composed of anions and cations. b. They are composed of anions only. c. They are composed of cations only. d. They are formed from two or more nonmetallic elements. ____ 66. Which of the following formulas represents an ionic compound? a. CS c. N O b. BaI d. PCl ____ 67. Which element, when combined with fluorine, would most likely form an ionic compound? a. lithium c. phosphorus b. carbon d. chlorine ____ 68. Which of the following shows correctly an ion pair and the ionic compound the two ions form? a. Sn , N ; Sn N c. Cr , I ; CrI b. Cu , O ; Cu O d. Fe , O ; Fe O ____ 69. In which of the following are the formula of the ionic compound and the charge on the metal ion shown correctly? a. UCl , U c. IrS , Ir b. ThO , Th d. NiO, Ni ____ 70. Which of the following correctly represents an ion pair and the ionic compound the ions form? a. Ca , F ; CaF c. Ba , O ; Ba O b. Na , Cl ; NaCl d. Pb , O ; Pb O ____ 71. In which of the following is the name and formula given correctly? a. sodium oxide, NaO c. cobaltous chloride, CoCl b. barium nitride, BaN d. stannic fluoride, SnF ____ 72. Which of the following compounds contains the lead(II) ion? a. PbO c. Pb2O b. PbCl4 d. Pb2S ____ 73. Which set of chemical name and chemical formula for the same compound is correct? a. iron(II) oxide, Fe O c. tin(IV) bromide, SnBr b. aluminum fluorate, AlF d. potassium chloride, K Cl ____ 74. What is the correct formula for potassium sulfite? a. KHSO c. K SO b. KHSO d. K SO ____ 75. Which set of chemical name and chemical formula for the same compound is correct? a. ammonium sulfite, (NH ) S c. lithium carbonate, LiCO b. iron(III) phosphate, FePO d. magnesium dichromate, MgCrO ____ 76. What type of compound is CuSO ? a. monotomic ionic b. polyatomic covalent c. polyatomic ionic d. binary molecular ____ 77. Sulfur hexafluoride is an example of a ____. a. monatomic ion b. polyatomic ion c. binary compound d. polyatomic compound ____ 78. Which of the following correctly shows a prefix used in naming binary molecular compounds with its corresponding number? a. deca-, 7 c. hexa-, 8 b. nona-, 9 d. octa-, 4 ____ 79. Which of the following is a binary molecular compound? a. BeHCO b. PCl c. AgI d. MgS ____ 80. Which of the following formulas represents a molecular compound? a. ZnO c. SO b. Xe d. BeF ____ 81. When naming acids, the prefix hydro- is used when the name of the acid anion ends in ____. a. -ide c. -ate b. -ite d. -ic ____ 82. What is the name of H SO ? a. hyposulfuric acid b. hydrosulfuric acid c. sulfuric acid d. sulfurous acid ____ 83. When the name of an anion that is part of an acid ends in -ite, the acid name includes the suffix ____. a. -ous c. -ate b. -ic d. -ite ____ 84. What is the formula for sulfurous acid? a. H SO b. H SO c. H SO d. H S ____ 85. What is the formula for phosphoric acid? a. H PO b. H PO c. HPO d. HPO ____ 86. Which of the following pairs of substances best illustrates the law of multiple proportions? a. H and O c. CaCl and CaBr b. P O and PH d. NO and NO ____ 87. Select the correct formula for sulfur hexafluoride. a. S F c. F S b. F SO d. SF ____ 88. What is the correct name for the compound CoCl ? a. cobalt(I) chlorate c. cobalt(II) chlorate b. cobalt(I) chloride d. cobalt(II) chloride ____ 89. Suppose you encounter a chemical formula with H as the cation. What do you know about this compound immediately? a. It is a polyatomic ionic compound. c. It is a base. b. It is an acid. d. It has a 1 charge. ____ 90. Which of the following is the correct name for N O ? a. nitrous oxide c. nitrogen dioxide b. dinitrogen pentoxide d. nitrate oxide ____ 91. What is the change in the atomic number when an atom emits an alpha particle? a. decreases by 2 c. increases by 1 b. decreases by 1 d. increases by 2 ____ 92. What is the change in atomic number when an atom emits a beta particle? a. decreases by 2 c. increases by 2 b. decreases by 1 d. increases by 1 ____ 93. What is the change in atomic number caused by the emission of gamma radiation? a. decreases by 2 c. remains the same b. decreases by 1 d. increases by 1 ____ 94. Which symbol is used for an alpha particle? a. He b. He c. He d. He ____ 95. Which of the following materials is necessary to stop an alpha particle? a. three feet of concrete c. single sheet of aluminum foil b. three inches of lead d. single sheet of paper ____ 96. What particle decomposes to produce the electron of beta radiation? a. proton c. electron b. neutron d. positron ____ 97. What symbol is used for beta radiation? a. e b. e c. e d. e ____ 98. Which of the following materials is necessary to stop a beta particle? a. three feet of concrete c. thin pieces of wood b. three inches of lead d. single sheet of paper ____ 99. Which of the following materials is most effective for stopping gamma radiation? a. several cm of lead c. single sheet of aluminum foil b. one cm of water d. single sheet of paper ____ 100. A neutron breaks down to form _____. a. an alpha particle b. two protons c. a proton and an electron d. a helium nucleus ____ 101. Which of the following is NOT a reason that water is used to store spent fuel rods from nuclear power plants? a. Water cools the spent rods. b. Water increases the speed of the chain reaction in the fuel rods. c. Water acts as a radiation shield to reduce the radiation levels. d. Water protects nuclear power plant workers from the high temperature and radiation of the fuel rods. ____ 102. What is the change in atomic mass number when an atom emits an alpha particle? a. decreases by 2 c. increases by 2 b. decreases by 4 d. increases by 4 ____ 103. What does the band of stability for atomic nuclei refer to? a. the ratio of protons to neutrons b. the ratio of neutrons to protons c. the ratio of beta particles to neutrinos d. the ratio of alpha particles to beta particles ____ 104. If an isotope decays by the process of beta emission, ____. a. the mass number changes b. the atomic number changes c. protons are given off d. the number of neutrons remains the same ____ 105. What particle is needed to complete this nuclear reaction? Rn Po + _____ a. c. He H b. e d. n ____ 106. When radium-226 (atomic number 88) decays by emitting an alpha particle, it becomes ____. a. polonium-222 c. radium-222 b. polonium-224 d. radon-222 ____ 107. How does an atom with too many neutrons relative to protons undergo radioactive decay? a. by emitting an alpha particle c. by emitting gamma radiation b. by emitting a beta particle d. by emitting X radiation ____ 108. What particle does argon-39 (atomic number 18) emit when it decays to potassium-39 (atomic number 19)? a. neutron c. proton b. electron d. alpha particle ____ 109. Which of the following naturally occurring radioisotopes would be most useful in dating objects thought to be millions of years old? a. carbon-14; t = 5.73 10 years b. potassium-40; t = 1.28 10 years c. thorium-234; t = 25 days d. radon-222; t = 3.8 days ____ 110. What happens in a chain reaction? a. Products that start a new reaction are released. b. Reactants that have two parts split. c. Products that are radioactive are lost. d. Radioactive reactants are deposited on control rods. ____ 111. Controlled nuclear chain reactions ____. a. take place in nuclear reactors b. are always fusion reactions c. never produce radioactive by-products d. are characteristic of atomic bombs ____ 112. What does neutron absorption accomplish in a nuclear reactor? a. It slows down the reaction. b. It speeds up the reaction. c. It increases the rate of heat absorption. d. It recycles the fuel. ____ 113. Control rods made of ____. a. carbon b. liquid sodium c. plutonium d. cadmium ____ 114. What substances are used as moderators in a nuclear reactor? a. carbon and water c. plutonium and neptunium b. liquid sodium and water d. cadmium or other metal ____ 115. Which of the following statements is correct? a. Water is used to moderate (slow down) neutrons in a nuclear reactor. b. Carbon control rods are used to absorb neutrons in a nuclear fission reaction. c. A very high temperature is required to initiate a nuclear fission reaction. d. The energy released from the sun is the result of a nuclear fission reaction. ____ 116. What is the main detector of a Geiger counter? a. ionizable gas in a metal tube c. plates of ionizable plastic b. phosphor-covered surface d. potassium metal surface ____ 117. What is the main detector of a scintillation counter? a. ionizable gas in a metal tube c. plates of ionizable plastic b. phosphor-covered surface d. potassium metal surface ____ 118. Radioisotopes taken internally for medical reasons ____. a. must be eliminated from the body slowly b. should be fissionable isotopes c. are usually deposited in fat tissue d. should have a short half-life ____ 119. Which polyatomic ion forms a neutral compound when combined with a group 1A monatomic ion in a 1:1 ratio? a. ammonium c. nitrate b. carbonate d. phosphate ____ 120. Consider a mystery compound having the formula M T . If the compound is not an acid, if it contains only two elements, and if M is not a metal, which of the following is true about the compound? a. It contains a polyatomic ion. c. Its name ends in -ic. b. Its name ends in -ite or -ate. d. It is a binary molecular compound. ____ 121. What is the formula for hydrosulfuric acid? a. H S b. H SO c. HSO d. H S ____ 122. What is the correct formula for barium chlorate? a. Ba(ClO) c. Ba(ClO ) b. Ba(ClO ) d. BaCl ____ 123. What is the correct formula for calcium dihydrogen phosphate? a. CaH PO c. Ca(H PO ) b. Ca H PO d. Ca(H HPO ) ____ 124. What is the correct name for Sn (PO ) ? a. tritin diphosphate b. tin(II) phosphate ____ 125. An unstable nucleus ____. a. increases its nuclear mass by fission b. increases its half-life c. tin(III) phosphate d. tin(IV) phosphate c. emits energy when it decays d. expels all of its protons ____ 126. What particle is needed to complete the following nuclear equation? Mn ____ + e a. c. Co Fe b. Mn d. Cr ____ 127. What particle is needed to complete the following equation? N + ____ C+ H a. c. n He b. e d. e ____ 128. To what element does polonium-208 (atomic number 84) decay when it emits an alpha particle? a. c. Pb Pb b. Po d. Rn ____ 129. A transmutation reaction must always involve a(n) ____. a. change in the number of electrons in the atom b. decrease in the number of neutrons in the nucleus of an atom c. increase in the number of neutrons in the nucleus of an atom d. change in the number of protons in a nucleus of an atom ____ 130. The production of carbon-14 ____. a. takes place in the upper atmosphere b. is mostly due to fallout from nuclear explosions c. occurs to a large extent in nuclear reactors d. is caused by photosynthesis in plants Chapters 7 and 21 Review Answer Section MATCHING 1. ANS: OBJ: STA: 2. ANS: OBJ: STA: 3. ANS: OBJ: STA: 4. ANS: OBJ: ions. 5. ANS: OBJ: STA: 6. ANS: OBJ: 7. ANS: OBJ: 8. ANS: OBJ: 9. ANS: OBJ: 10. ANS: OBJ: 11. ANS: OBJ: STA: 12. ANS: OBJ: STA: 13. ANS: OBJ: STA: 14. ANS: OBJ: STA: 15. ANS: OBJ: A PTS: 1 DIF: L1 REF: p. 253 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. 5.6.A.1 H PTS: 1 DIF: L1 REF: p. 254 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. 5.6.A.1 F PTS: 1 DIF: L1 REF: p. 253 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. 5.6.A.1 I PTS: 1 DIF: L1 REF: p. 257 9.1.2 Define a polyatomic ion and write the names and formulas of the most common polyatomic STA: 5.6.A.1 G PTS: 1 DIF: L1 REF: p. 261 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. 5.6.A.2 B PTS: 1 DIF: L1 REF: p. 271 9.4.1 Apply three rules for naming acids. C PTS: 1 DIF: L1 REF: p. 273 9.4.3 Apply the rules for naming bases. D PTS: 1 DIF: L1 REF: p. 274 9.5.1 Define the laws of definition proportions and multiple proportions. E PTS: 1 DIF: L1 REF: p. 274 9.5.1 Define the laws of definition proportions and multiple proportions. D 25.1.1 B 25.1.2 5.6.A C 25.1.2 5.6.A E 25.1.2 5.6.A A 25.1.2 5.6.A F 25.2.3 PTS: 1 DIF: L1 REF: p. 808 Explain how an unstable nucleus releases energy. STA: 5.6.A PTS: 1 DIF: L1 REF: p. 800 Describe the three main types of nuclear radiation. PTS: 1 DIF: L1 REF: p. 801 Describe the three main types of nuclear radiation. PTS: 1 DIF: L1 REF: p. 802 Describe the three main types of nuclear radiation. PTS: 1 DIF: L1 REF: p. 804 Describe the three main types of nuclear radiation. PTS: 1 DIF: L1 Identify the two ways transmutations can occur. 16. ANS: D PTS: 1 DIF: L1 OBJ: 25.1.1 Explain how an unstable nucleus releases energy. REF: p. 807 STA: 5.6.A REF: p. 799 17. ANS: B PTS: 1 DIF: L1 REF: OBJ: 25.1.1 Explain how an unstable nucleus releases energy. | 25.3.3 fusion reactions. STA: 5.6.A 18. ANS: F PTS: 1 DIF: L1 REF: OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 19. ANS: A PTS: 1 DIF: L1 REF: OBJ: 25.1.1 Explain how an unstable nucleus releases energy. | 25.3.3 fusion reactions. 20. ANS: G PTS: 1 DIF: L1 REF: OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 21. ANS: E PTS: 1 DIF: L1 REF: OBJ: 25.4.1 Identify three devices that are used to detect radiation. 22. ANS: C PTS: 1 DIF: L1 REF: OBJ: 25.4.1 Identify three devices that are used to detect radiation. p. 813 Distinguish fission reactions from p. 811 p. 810 Distinguish fission reactions from p. 811 p. 817 p. 817 MULTIPLE CHOICE 23. ANS: B PTS: 1 DIF: L1 REF: p. 254 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 24. ANS: C PTS: 1 DIF: L1 REF: p. 254 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 25. ANS: C PTS: 1 DIF: L1 REF: p. 254 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 26. ANS: C PTS: 1 DIF: L1 REF: p. 254 | p. 255 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 27. ANS: B PTS: 1 DIF: L1 REF: p. 253 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 28. ANS: B PTS: 1 DIF: L1 REF: p. 254 | p. 255 | p. 257 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. | 9.1.2 Define a polyatomic ion and write the names and formulas of the most common polyatomic ions. STA: 5.6.A.5 29. ANS: A PTS: 1 DIF: L1 REF: p. 260 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 30. ANS: C PTS: 1 DIF: L1 REF: p. 262 | p. 263 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 31. ANS: A PTS: 1 DIF: L1 REF: p. 261 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 32. ANS: C PTS: 1 DIF: L1 REF: p. 268 OBJ: 9.3.1 Interpret the prefixes in the names of molecular compounds in terms of their chemical formulas. | 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. STA: 5.6.A.2 33. ANS: A PTS: 1 DIF: L1 REF: p. 261 | p. 269 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. | 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. STA: 5.6.A.5 34. ANS: B PTS: 1 DIF: L1 REF: p. 268 OBJ: 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. STA: 5.6.A.2 35. ANS: C PTS: 1 DIF: L1 REF: p. 269 OBJ: 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. STA: 5.6.A.5 36. ANS: C PTS: 1 DIF: L1 REF: p. 271 OBJ: 9.4.1 Apply three rules for naming acids. 37. ANS: B PTS: 1 DIF: L1 REF: p. 273 OBJ: 9.4.3 Apply the rules for naming bases. 38. ANS: C PTS: 1 DIF: L1 REF: p. 273 OBJ: 9.4.3 Apply the rules for naming bases. STA: 5.6.A.5 39. ANS: B PTS: 1 DIF: L1 REF: p. 274 OBJ: 9.5.1 Define the laws of definition proportions and multiple proportions. 40. ANS: A PTS: 1 DIF: L1 REF: p. 257 | p. 278 OBJ: 9.1.3 Identify the two common endings for the names of most polyatomic ions. | 9.5.3 Apply the rules for writing chemical formulas by using a flowchart.STA: 5.6.A.5 41. ANS: A PTS: 1 DIF: L1 REF: p. 800 | p. 802 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 42. ANS: C PTS: 1 DIF: L1 REF: p. 800 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 43. ANS: C PTS: 1 DIF: L1 REF: p. 800 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 44. ANS: B PTS: 1 DIF: L1 REF: p. 801 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 45. ANS: C PTS: 1 DIF: L1 REF: p. 801 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 46. ANS: C PTS: 1 DIF: L1 REF: p. 802 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 47. ANS: C PTS: 1 DIF: L1 REF: p. 802 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 48. ANS: D PTS: 1 DIF: L1 REF: p. 800 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 49. ANS: D PTS: 1 DIF: L1 REF: p. 805 OBJ: 25.2.2 Solve problems that involve half-life. 50. ANS: C PTS: 1 DIF: L1 REF: p. 811 OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 51. ANS: D PTS: 1 DIF: L1 REF: p. 813 OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 52. ANS: A PTS: 1 DIF: L1 REF: p. 813 OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 53. ANS: C PTS: 1 DIF: L1 REF: p. 810 OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 54. ANS: D PTS: 1 DIF: L1 REF: p. 817 OBJ: 25.4.1 Identify three devices that are used to detect radiation. 55. ANS: C PTS: 1 DIF: L1 REF: p. 817 OBJ: 25.4.1 Identify three devices that are used to detect radiation. 56. ANS: C PTS: 1 DIF: L1 REF: p. 819 OBJ: 25.4.2 Describe how radioisotopes are used in medicine. 57. ANS: A PTS: 1 DIF: L2 REF: p. 254 | p. 255 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 58. ANS: C PTS: 1 DIF: L2 REF: p. 254 | p. 255 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 59. ANS: B PTS: 1 DIF: L2 REF: p. 254 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 60. ANS: D PTS: 1 DIF: L2 REF: p. 253 | p. 254 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 61. ANS: C PTS: 1 DIF: L2 REF: p. 255 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. STA: 5.6.A.5 62. ANS: C PTS: 1 DIF: L2 REF: p. 254 | p. 257 OBJ: 9.1.1 Identify the charges of monatomic ions by using the periodic table, and name the ions. | 9.1.2 Define a polyatomic ion and write the names and formulas of the most common polyatomic ions. STA: 5.6.A.5 63. ANS: D PTS: 1 DIF: L2 REF: p. 257 OBJ: 9.1.2 Define a polyatomic ion and write the names and formulas of the most common polyatomic ions. STA: 5.6.A.5 64. ANS: D PTS: 1 DIF: L2 REF: p. 257 OBJ: 9.1.2 Define a polyatomic ion and write the names and formulas of the most common polyatomic ions. STA: 5.6.A.5 65. ANS: A PTS: 1 DIF: L2 REF: p. 261 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.1 66. ANS: B PTS: 1 DIF: L2 REF: p. 262 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 67. ANS: A PTS: 1 DIF: L2 REF: p. 253 | p. 254 | p. 262 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.2 68. ANS: D PTS: 1 DIF: L2 REF: p. 262 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 69. ANS: B PTS: 1 DIF: L2 REF: p. 262 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 70. ANS: A PTS: 1 DIF: L2 REF: p. 262 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 71. ANS: D PTS: 1 DIF: L2 REF: p. 262 | p. 263 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 72. ANS: A PTS: 1 DIF: L2 REF: p. 262 | p. 263 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 73. ANS: C PTS: 1 DIF: L2 REF: p. 261 | p. 262 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. STA: 5.6.A.5 74. ANS: C PTS: 1 DIF: L2 REF: p. 257 | p. 261 | p. 262 OBJ: 9.2.2 Apply the rules for naming and writing formulas for compounds with polyatomic ions. STA: 5.6.A.5 75. ANS: B PTS: 1 DIF: L2 REF: p. 264 | p. 265 | p. 266 OBJ: 9.1.3 Identify the two common endings for the names of most polyatomic ions. | 9.2.2 Apply the rules for naming and writing formulas for compounds with polyatomic ions. STA: 5.6.A.5 76. ANS: C PTS: 1 DIF: L2 REF: p. 264 | p. 277 OBJ: 9.2.2 Apply the rules for naming and writing formulas for compounds with polyatomic ions. STA: 5.6.A.5 77. ANS: C PTS: 1 DIF: L2 REF: p. 268 OBJ: 9.3.1 Interpret the prefixes in the names of molecular compounds in terms of their chemical formulas. STA: 5.6.A.5 78. ANS: B PTS: 1 DIF: L2 REF: p. 269 OBJ: 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. STA: 5.6.A.5 79. ANS: B PTS: 1 DIF: L2 REF: p. 268 OBJ: 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. STA: 5.6.A.5 80. ANS: C PTS: 1 DIF: L2 REF: p. 269 OBJ: 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. STA: 5.6.A.5 81. ANS: A PTS: 1 DIF: L2 REF: p. 272 OBJ: 9.4.1 Apply three rules for naming acids. STA: 5.6.A.5 82. ANS: D PTS: 1 DIF: L2 REF: p. 272 OBJ: 9.4.1 Apply three rules for naming acids. STA: 5.6.A.5 83. ANS: A PTS: 1 DIF: L2 REF: p. 272 OBJ: 9.4.1 Apply three rules for naming acids. STA: 5.6.A.5 84. ANS: B PTS: 1 DIF: L2 REF: p. 272 OBJ: 9.4.2 Apply the rules in reverse to write formulas of acids. STA: 5.6.A.5 85. ANS: B PTS: 1 DIF: L2 REF: p. 272 OBJ: 9.4.2 Apply the rules in reverse to write formulas of acids. STA: 5.6.A.5 86. ANS: D PTS: 1 DIF: L2 REF: p. 274 OBJ: 9.5.1 Define the laws of definition proportions and multiple proportions. 87. ANS: D PTS: 1 DIF: L2 REF: p. 270 | p. 278 OBJ: 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. | 9.5.2 Apply the rules for naming chemical compounds by using a flowchart. STA: 5.6.A.5 88. ANS: D PTS: 1 DIF: L2 REF: p. 261 | p. 262 | p. 277 OBJ: 9.2.1 Apply the rules for naming and writing formulas for binary ionic compounds. | 9.5.2 Apply the rules for naming chemical compounds by using a flowchart. STA: 5.6.A.5 89. ANS: B PTS: 1 DIF: L2 REF: p. 271 | p. 276 | p. 277 OBJ: 9.4.1 Apply three rules for naming acids. | 9.5.2 Apply the rules for naming chemical compounds by using a flowchart. 90. ANS: B PTS: 1 DIF: L2 REF: p. 269 | p. 277 OBJ: 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. | 9.5.3 Apply the rules for writing chemical formulas by using a flowchart. STA: 5.6.A.5 91. ANS: A PTS: 1 DIF: L2 REF: p. 800 OBJ: 25.1.1 Explain how an unstable nucleus releases energy. | 25.1.2 Describe the three main types of nuclear radiation. 92. ANS: D PTS: 1 DIF: L2 REF: p. 801 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 93. ANS: C PTS: 1 DIF: L2 REF: p. 802 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 94. ANS: D PTS: 1 DIF: L2 REF: p. 800 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 95. ANS: D PTS: 1 DIF: L2 REF: p. 800 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 96. ANS: B PTS: 1 DIF: L2 REF: p. 801 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 97. ANS: B PTS: 1 DIF: L2 REF: p. 801 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 98. ANS: C PTS: 1 DIF: L2 REF: p. 802 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 99. ANS: A PTS: 1 DIF: L2 REF: p. 802 OBJ: 25.1.2 Describe the three main types of nuclear radiation. 100. ANS: C PTS: 1 DIF: L2 REF: p. 801 OBJ: 25.1.2 Describe the three main types of nuclear radiation. STA: 5.6.A 101. ANS: B PTS: 1 DIF: L2 REF: p. 812 OBJ: 25.3.2 Explain the role of water in the storage of spent fuel rods. 102. ANS: B PTS: 1 DIF: L2 REF: p. 800 OBJ: 25.2.1 Describe the type of decay a radioisotope undergoes. 103. ANS: B PTS: 1 DIF: L2 REF: p. 803 | p. 804 OBJ: 25.2.1 Describe the type of decay a radioisotope undergoes. 104. ANS: B PTS: 1 DIF: L2 REF: p. 801 OBJ: 25.2.1 Describe the type of decay a radioisotope undergoes. 105. ANS: A PTS: 1 DIF: L2 REF: p. 801 OBJ: 25.2.1 Describe the type of decay a radioisotope undergoes. 106. ANS: D PTS: 1 DIF: L2 REF: p. 800 | p. 804 OBJ: 25.1.2 Describe the three main types of nuclear radiation. | 25.2.1 Describe the type of decay a radioisotope undergoes. 107. ANS: B PTS: 1 DIF: L2 REF: p. 804 OBJ: 25.2.1 Describe the type of decay a radioisotope undergoes. 108. ANS: B PTS: 1 DIF: L2 REF: p. 801 OBJ: 25.2.1 Describe the type of decay a radioisotope undergoes. 109. ANS: B PTS: 1 DIF: L2 REF: p. 804 | p. 805 OBJ: 25.2.2 Solve problems that involve half-life. 110. ANS: A PTS: 1 DIF: L2 REF: p. 810 OBJ: 25.3.1 Describe what happens in a nuclear chain reaction. 111. ANS: A PTS: 1 DIF: L2 REF: p. 810 OBJ: 25.3.1 Describe what happens in a nuclear chain reaction. 112. ANS: A PTS: 1 DIF: L2 REF: p. 811 OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 113. ANS: D PTS: 1 DIF: L2 REF: p. 811 OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 114. ANS: A PTS: 1 DIF: L2 REF: p. 811 OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 115. ANS: A PTS: 1 DIF: L2 REF: p. 810 | p. 811 OBJ: 25.3.3 Distinguish fission reactions from fusion reactions. 116. ANS: A PTS: 1 DIF: L2 REF: p. 817 OBJ: 25.4.1 Identify three devices that are used to detect radiation. 117. ANS: B PTS: 1 DIF: L2 REF: p. 817 OBJ: 25.4.1 Identify three devices that are used to detect radiation. 118. ANS: D PTS: 1 DIF: L2 REF: p. 805 OBJ: 25.4.2 Describe how radioisotopes are used in medicine. 119. ANS: C PTS: 1 DIF: L3 REF: p. 257 | p. 264 OBJ: 9.1.2 Define a polyatomic ion and write the names and formulas of the most common polyatomic ions. | 9.2.2 Apply the rules for naming and writing formulas for compounds with polyatomic ions. STA: 5.6.A.5 120. ANS: D PTS: 1 DIF: L3 REF: p. 268 | p. 269 OBJ: 9.3.2 Apply the rules for naming and writing formulas for binary molecular compounds. STA: 5.6.A.5 121. ANS: D PTS: 1 DIF: L3 REF: p. 272 OBJ: 9.4.2 Apply the rules in reverse to write formulas of acids. STA: 5.6.A.5 122. ANS: C PTS: 1 DIF: L3 REF: p. 257 | p. 264 OBJ: 9.2.2 Apply the rules for naming and writing formulas for compounds with polyatomic ions. | 9.5.2 Apply the rules for naming chemical compounds by using a flowchart. STA: 5.6.A.5 123. ANS: C PTS: 1 DIF: L3 REF: p. 257 | p. 264 OBJ: 9.2.2 Apply the rules for naming and writing formulas for compounds with polyatomic ions. | 9.5.2 Apply the rules for naming chemical compounds by using a flowchart. STA: 5.6.A.5 124. ANS: B PTS: 1 DIF: L3 REF: p. 264 | p. 277 OBJ: 9.5.3 Apply the rules for writing chemical formulas by using a flowchart. STA: 5.6.A.5 125. ANS: C PTS: 1 DIF: L3 REF: p. 800 OBJ: 25.1.1 Explain how an unstable nucleus releases energy. 126. ANS: C PTS: 1 DIF: L3 REF: p. 803 | p. 804 OBJ: 25.2.1 Describe the type of decay a radioisotope undergoes. 127. ANS: A PTS: 1 DIF: L3 REF: p. 803 | p. 804 OBJ: 25.2.1 Describe the type of decay a radioisotope undergoes. 128. ANS: C PTS: 1 DIF: L3 REF: p. 800 | p. 804 OBJ: 25.1.2 Describe the three main types of nuclear radiation. | 25.2.1 Describe the type of decay a radioisotope undergoes. 129. ANS: D PTS: 1 DIF: L3 REF: p. 807 OBJ: 25.2.3 Identify the two ways transmutations can occur. 130. ANS: A PTS: 1 DIF: L3 OBJ: 25.2.3 Identify the two ways transmutations can occur. REF: p. 806