C THE UNIVERSITY OF THE STATE OF NEW YORK • THE STATE EDUCATION DEPARTMENT • ALBANY, NY 12234 Reference Tables for Physical Setting/CHEMISTRY 2011 Edition Table A Standard Temperature and Pressure Name Value Standard Pressure Unit 101.3 kPa 1 atm Standard Temperature kilopascal atmosphere 273 K 0°C kelvin degree Celsius Table B Physical Constants for Water Heat of Fusion 334 J/g Heat of Vaporization 2260 J/g Specific Heat Capacity of H2O(ᐍ) 4.18 J/g•K Table C Selected Prefixes Factor Prefix Symbol 103 kilo- k 10 –1 deci- d 10 –2 centi- c 10 –3 milli- m 10 –6 micro- μ 10 –9 nano- n 10 –12 pico- p Reference Tables for Physical Setting/ Chemistry – 2011 Edition Table D Selected Units Symbol Name Quantity m meter length g gram mass Pa pascal pressure K kelvin temperature mol mole amount of substance J joule energy, work, quantity of heat s second time min minute time h hour time d day time y year time L liter volume ppm parts per million concentration M molarity solution concentration u atomic mass unit atomic mass 1 Table E Selected Polyatomic Ions Formula Name Formula Name H3O+ hydronium CrO42– chromate Hg22+ mercury(I) Cr2O72– dichromate NH4+ ammonium MnO4– permanganate C2H3O2– CH3COO– acetate NO2– nitrite nitrate CN– cyanide NO3– CO32– peroxide carbonate O22– HCO3– OH– hydroxide hydrogen carbonate PO43– phosphate C2O42– oxalate SCN– thiocyanate ClO– hypochlorite SO32– sulfite ClO2– chlorite SO42– sulfate ClO3– chlorate HSO4– hydrogen sulfate ClO4– perchlorate S2O32– thiosulfate } Table F Solubility Guidelines for Aqueous Solutions Ions That Form Soluble Compounds Exceptions Ions That Form Insoluble Compounds* Exceptions Group 1 ions (Li+, Na+, etc.) carbonate (CO32–) when combined with Group 1 ions or ammonium (NH4+) ammonium (NH4+) chromate (CrO42–) acetate (C2H3O2– or CH3COO–) when combined with Group 1 ions, Ca2+, Mg2+, or ammonium (NH4+) phosphate (PO43–) hydrogen carbonate (HCO3–) when combined with Group 1 ions or ammonium (NH4+) sulfide (S2–) chlorate (ClO3–) when combined with Group 1 ions or ammonium (NH4+) hydroxide (OH–) when combined with Group 1 ions, Ca2+, Ba2+, Sr 2+, or ammonium (NH4+) nitrate (NO3–) halides (Cl–, Br–, I–) sulfates (SO42–) when combined with Ag+, Pb2+, or Hg22+ when combined with Ag+, Ca2+, Sr 2+, Ba2+, or Pb2+ Reference Tables for Physical Setting/ Chemistry – 2011 Edition *compounds having very low solubility in H2O 2 Table G Solubility Curves at Standard Pressure 150. KI NaNO3 140. 130. KNO3 120. 110. Solubility (g solute/100. g H2O) 100. 90. 80. NH4Cl 70. HCl 60. KCl 50. 40. NaCl 30. KClO3 20. NH3 SO2 10. 0 0 10. 20. 30. 40. 50. 60. 70. 80. 90. 100. Temperature (°C) Reference Tables for Physical Setting/ Chemistry – 2011 Edition 3 Table H Vapor Pressure of Four Liquids 200. propanone ethanol water Vapor Pressure (kPa) 150. ethanoic acid 101.3 kPa 100. 50. 0 0 25 Reference Tables for Physical Setting/ Chemistry – 2011 Edition 50. 75 100. 125 4 Table I Heats of Reaction at 101.3 kPa and 298 K ΔH (kJ)* Reaction CH4(g) + 2O2(g) CO2(g) + 2H2O(ᐍ) C3H8(g) + 5O2(g) 3CO2(g) + 4H2O(ᐍ) –890.4 Table J Activity Series** Most Active Metals Li Nonmetals Most Active F2 –2219.2 Rb Cl2 2C8H18(ᐍ) + 25O2(g) 16CO2(g) + 18H2O(ᐍ) –10943 K Br2 2CH3OH(ᐍ) + 3O2(g) 2CO2(g) + 4H2O(ᐍ) –1452 Cs I2 C2H5OH(ᐍ) + 3O2(g) 2CO2(g) + 3H2O(ᐍ) –1367 Ba C6H12O6(s) + 6O2(g) 6CO2(g) + 6H2O(ᐍ) –2804 Sr –566.0 Ca –393.5 Na –3351 Mg +182.6 Al 2CO(g) + O2(g) 2CO2(g) C(s) + O2(g) CO2(g) 4Al(s) + 3O2(g) 2Al2O3(s) N2(g) + O2(g) 2NO(g) N2(g) + 2O2(g) 2NO2(g) +66.4 Ti 2H2(g) + O2(g) 2H2O(g) –483.6 Mn 2H2(g) + O2(g) 2H2O(ᐍ) –571.6 Zn N2(g) + 3H2(g) 2NH3(g) –91.8 Cr 2C(s) + 3H2(g) C2H6(g) –84.0 Fe 2C(s) + 2H2(g) C2H4(g) +52.4 Co +227.4 Ni +53.0 Sn 2C(s) + H2(g) C2H2(g) H2(g) + I2(g) 2HI(g) KNO3(s) H2O K+(aq) + NO3–(aq) +34.89 Pb NaOH(s) H2O Na+(aq) + OH–(aq) –44.51 H2 NH4Cl(s) H2O NH4+(aq) + Cl–(aq) +14.78 Cu +25.69 Ag NH4NO3(s) NaCl(s) LiBr(s) H2O H2O H2O NH4+(aq) + NO3–(aq) Na+(aq) + Cl–(aq) Li+(aq) H+(aq) + OH–(aq) + Br–(aq) H2O(ᐍ) +3.88 –48.83 –55.8 *The ΔH values are based on molar quantities represented in the equations. A minus sign indicates an exothermic reaction. Reference Tables for Physical Setting/ Chemistry – 2011 Edition Least Active Au Least Active **Activity Series is based on the hydrogen standard. H2 is not a metal. 5 Table N Selected Radioisotopes Table K Common Acids Formula Name Nuclide HCl(aq) hydrochloric acid HNO2(aq) nitrous acid HNO3(aq) nitric acid H2SO3(aq) sulfurous acid H2SO4(aq) sulfuric acid H3PO4(aq) phosphoric acid H2CO3(aq) or CO2(aq) carbonic acid CH3COOH(aq) or HC2H3O2(aq) ethanoic acid (acetic acid) Table L Common Bases Formula NaOH(aq) sodium hydroxide KOH(aq) potassium hydroxide Ca(OH)2(aq) calcium hydroxide NH3(aq) aqueous ammonia Table M Common Acid–Base Indicators Indicator Approximate pH Range for Color Change Color Change methyl orange 3.1–4.4 red to yellow bromthymol blue 6.0–7.6 yellow to blue phenolphthalein 8–9 Decay Mode Nuclide Name 198Au 2.695 d β– gold-198 14C 5715 y β– carbon-14 37Ca 182 ms β+ calcium-37 60Co 5.271 y β– cobalt-60 137Cs 30.2 y β– cesium-137 53Fe 8.51 min β+ iron-53 220Fr 27.4 s α 3H 12.31 y β– hydrogen-3 8.021 d β– iodine-131 37K 1.23 s β+ potassium-37 42K 12.36 h β– potassium-42 85Kr 10.73 y β– krypton-85 7.13 s β– nitrogen-16 19Ne 17.22 s β+ neon-19 32P 14.28 d β– phosphorus-32 131I 16N Name Half-Life francium-220 239Pu 2.410 × 104 y α plutonium-239 226Ra 1599 y α radium-226 222Rn 3.823 d α radon-222 90Sr 29.1 y β– strontium-90 99Tc 2.13 × 105 y β– technetium-99 232Th 1.40 × 1010 y α thorium-232 233U 1.592 × 105 y α uranium-233 235U 7.04 × 108 y α uranium-235 238U 4.47 × 109 y α uranium-238 Source: CRC Handbook of Chemistry and Physics, 91st ed., 2010–2011, CRC Press colorless to pink litmus 4.5–8.3 red to blue bromcresol green 3.8–5.4 yellow to blue thymol blue 8.0–9.6 yellow to blue Source: The Merck Index, 14th ed., 2006, Merck Publishing Group Reference Tables for Physical Setting/ Chemistry – 2011 Edition 6 Table O Symbols Used in Nuclear Chemistry Name Notation alpha particle 4 He 2 beta particle 0 –1 e Symbol or 42α α or –10 β β– gamma radiation 0γ 0 γ neutron 1 0n n 1H 1 or 11p p 0 +1e or +10 β β+ proton positron Table P Organic Prefixes Prefix Number of Carbon Atoms meth- 1 eth- 2 prop- 3 but- 4 pent- 5 hex- 6 hept- 7 oct- 8 non- 9 dec- 10 Table Q Homologous Series of Hydrocarbons Name Examples General Formula Name CnH2n+2 ethane Structural Formula H H alkanes H C C H H H H H alkenes alkynes CnH2n CnH2n–2 ethene ethyne C C H H H C C H Note: n = number of carbon atoms Reference Tables for Physical Setting/ Chemistry – 2011 Edition 7 Table R Organic Functional Groups Class of Compound Functional Group General Formula halide (halocarbon) F (fluoro-) Cl (chloro-) Br (bromo-) I (iodo-) R X (X represents any halogen) alcohol OH R OH CH3CH2CH2OH 1-propanol ether O R O R′ CH3OCH2CH3 methyl ethyl ether ketone organic acid C H R C H amide CH3CH2C H propanal O O C R C R′ CH3CCH2CH2CH3 2-pentanone O O O C OH R C O C OH O R C O R′ R′ amine O O O ester CH3CHClCH3 2-chloropropane O O aldehyde Example N R N R′′ O O R′ C NH R C NH CH3CH2C OH propanoic acid O CH3CH2COCH3 methyl propanoate CH3CH2CH2NH2 1-propanamine O CH3CH2C NH2 propanamide Note: R represents a bonded atom or group of atoms. Reference Tables for Physical Setting/ Chemistry – 2011 Edition 8 P eriod Reference Tables for Physical Setting/ Chemistry – 2011 Edition Periodic Table of the Elements 18 1 +1 –1 1.00794 H 1 1 4.00260 KEY 12.011 Atomic Mass 1 C Symbol Group 2 1 6.941 +1 9.01218 Li 2 3 4 2-1 2-8-1 39.0983 19 K 85.4678 2-8-8-2 +1 87.62 38 2-8-18-8-1 132.905 4 +3 47.867 Ca 21Sc Rb 22 39 2-8-18-8-2 +3 91.224 Y 40 +3 178.49 Cs 56Ba 57La 2-8-18-18-8-1 (223) 87 2-8-18-18-8-2 +1 (226) Fr -18-32-18-8-1 2-8-18-18-9-2 +2 (227) Ra 89Ac 88 -18-32-18-8-2 Zr 2-8-18-10-2 2-8-18-9-2 +2 138.9055 Ti 2-8-10-2 2-8-9-2 +2 88.9059 Sr +1 137.33 55 B 72 Hf *18-32-10-2 +3 (261) -18-32-18-9-2 Rf 104 6 5 +2 50.9415 +3 +4 23 V 2-8-11-2 +4 92.9064 +2 51.996 +3 +4 +5 7 +2 54.9380 +3 +6 +2 55.845 +3 +4 +7 Cr 25Mn 26Fe 24 2-8-13-1 +3 95.94 +5 2-8-13-2 2-8-14-2 +4 101.07 +6 +7 +6 (98) 10 9 8 11 +2 58.9332 +3 +2 58.693 +3 +2 63.546 +3 27 28 29 Co 2-8-15-2 +3 102.906 Ni 2-8-16-2 +3 106.42 12 +1 65.409 +2 2-8-18-12-1 +4 180.948 Ta 73 -18-32-11-2 +4 (262) 2-8-18-13-1 +5 183.84 74 2-8-18-13-2 +6 186.207 2-8-18-15-1 +4 190.23 +6 +7 Re 76Os W 75 -18-32-12-2 (266) 2-8-18-1 +2 107.868 +4 Ce 232.038 15 16 17 –1 39.948 +1 +5 +7 14 Si 2-8-4 +3 72.64 P 2-8-5 +2 74.9216 +4 S 2-8-6 –3 78.96 +3 +5 2-8-18-2 +1 112.41 +2 196.967 +4 77 78 79 2-8-18-18-2 +1 200.59 +3 Au 80Hg 2-8-18-3 +2 114.818 49 In 2-8-18-18-3 +1 204.383 +2 81 Tl 2-8-18-4 +3 118.71 Sn 50 2-8-18-18-4 +1 207.2 +3 Pb 82 2-8-18-5 +2 121.760 +4 2-8-18-6 –3 127.60 +3 +5 Sb 52Te 51 2-8-18-18-5 +2 208.980 +4 83 Bi 2-8-18-18-6 +3 (209) +5 Po 84 Cl 2-8-7 Ne 18 2-8-8 –2 79.904 +4 +6 –1 83.798 +1 +5 35 36 Br 2-8-18-7 –2 126.904 +4 +6 l 53 2-8-18-18-7 +2 (210) +4 85 Kr Xe 54 (222) -18-32-18-2 -18-32-18-3 -18-32-18-4 -18-32-18-5 -18-32-18-6 -18-32-18-7 -18-32-18-8 (280) (285) (284) (289) (288) (292) (?) (294) Mt 110Ds 111Rg 112Cn 113 Uut Uup 116 Uuq 115 Uuh 117 Uus 118 Uuo 114 ** 109 +3 150.36 +2 151.964 +3 +2 157.25 +3 +3 158.925 Nd 61Pm 62Sm 63Eu 64Gd 65Tb 92 U +3 (244) +4 +5 +6 +3 (243) +4 +5 +6 +3 (247) +4 +5 +6 +3 (247) Np 94Pu 95Am 96Cm 97Bk 93 *denotes the presence of (2-8-) for elements 72 and above **The systematic names and symbols for elements of atomic numbers 113 and above will be used until the approval of trivial names by IUPAC. 9 Source: CRC Handbook of Chemistry and Physics, 91st ed., 2010–2011, CRC Press 0 At 86Rn -18-32-18-1 +3 (237) +4 +5 +6 0 +2 +4 +6 2-8-18-18-8 (281) +4 238.029 +5 0 +2 2-8-18-8 –1 131.29 +1 +5 +7 -18-32-17-1 +3 (145) 0 Ar (276) 60 91 –2 35.453 +4 +6 0 10 -18-32-15-2 59 Th Pa 90 –4 30.97376 +2 +4 F 9 (277) +3 144.24 +4 231.036 +3 195.08 +4 Pt +2 69.723 2-8 O –1 20.180 -18-32-14-2 +3 140.908 +4 Pr 2-8-18-18-1 +3 192.217 +4 Ir Al 2-8-3 18 2-7 N 7 2-5 +3 28.0855 17 –2 18.9984 (272) Db 106Sg 107Bh 108Hs 58 2-8-18-18 C 6 16 –3 15.9994 –2 –1 +1 +2 +3 +4 8 +5 2-6 –3 32.065 +3 +5 –4 14.0067 +2 +4 -18-32-13-2 105 140.116 2-8-18-16-1 +3 12.011 15 Cu 30Zn 31Ga 32Ge 33As 34Se Nb 42Mo 43Tc 44Ru 45Rh 46Pd 47Ag 48Cd 41 13 14 2-4 26.98154 +2 44.9559 20 37 7 10.81 Group 2-8-2 +1 40.08 2-8-8-1 6 Note: Numbers in parentheses are mass numbers of the most stable or common isotope. +2 3 He Group 5 Na 12Mg 4 Relative atomic masses are based on 12 C = 12 (exact) 2-3 +1 24.305 11 5 Be 2 2 13 2-4 Electron Configuration Selected Oxidation States 2-2 22.98977 3 6 Atomic Number +2 –4 +2 +4 0 +3 162.500 +3 164.930 Dy 67Ho 66 +3 (251) +4 98 Cf +3 (252) +3 167.259 68 +3 168.934 +3 173.04 +3 +2 (262) +3 +3 Er 69Tm 70Yb 71Lu +3 (257) +3 (258) +2 (259) +3 Es 100Fm 101Md 102No 99 +2 174.9668 +3 Lr 103 Reference Tables for Physical Setting/ Chemistry – 2011 Edition Table S Properties of Selected Elements Atomic Symbol Number Name First Ionization Energy (kJ/mol) Electronegativity Melting Point (K) Boiling* Point (K) Density** (g/cm3) Atomic Radius (pm) 10 1 2 3 4 5 H He Li Be B hydrogen helium lithium beryllium boron 1312 2372 520. 900. 801 2.2 — 1.0 1.6 2.0 14 — 454 1560. 2348 20. 4 1615 2744 4273 0.000082 0.000164 0.534 1.85 2.34 32 37 130. 99 84 6 7 8 9 10 C N O F Ne carbon nitrogen oxygen fluorine neon 1086 1402 1314 1681 2081 2.6 3.0 3.4 4.0 — — 63 54 53 24 — 77 90. 85 27 — 0.001145 0.001308 0.001553 0.000825 75 71 64 60. 62 11 12 13 14 15 Na Mg Al Si P sodium 496 magnesium 738 aluminum 578 silicon 787 phosphorus (white) 1012 0.9 1.3 1.6 1.9 2.2 371 923 933 1687 317 1156 1363 2792 3538 554 0.97 1.74 2.70 2.3296 1.823 160. 140. 124 114 109 16 17 18 19 20 S Cl Ar K Ca sulfur (monoclinic) 1000. chlorine 1251 argon 1521 potassium 419 calcium 590. 2.6 3.2 — 0.8 1.0 388 172 84 337 1115 718 239 87 1032 1757 2.00 0.002898 0.001633 0.89 1.54 104 100. 101 200. 174 21 22 23 24 25 Sc Ti V Cr Mn scandium titanium vanadium chromium manganese 633 659 651 653 717 1.4 1.5 1.6 1.7 1.6 1814 1941 2183 2180. 1519 3109 3560. 3680. 2944 2334 2.99 4.506 6.0 7.15 7.3 159 148 144 130. 129 26 27 28 29 30 Fe Co Ni Cu Zn iron cobalt nickel copper zinc 762 760. 737 745 906 1.8 1.9 1.9 1.9 1.7 1811 1768 1728 1358 693 3134 3200. 3186 2835 1180. 7.87 8.86 8.90 8.96 7.134 124 118 117 122 120. 31 32 33 34 35 Ga Ge As Se Br gallium germanium arsenic (gray) selenium (gray) bromine 579 762 944 941 1140. 1.8 2.0 2.2 2.6 3.0 303 1211 1090. 494 266 2477 3106 — 958 332 5.91 5.3234 5.75 4.809 3.1028 123 120. 120. 118 117 36 37 38 39 40 Kr Rb Sr Y Zr krypton rubidium strontium yttrium zirconium 1351 403 549 600. 640. — 0.8 1.0 1.2 1.3 116 312 1050. 1795 2128 120. 961 1655 3618 4682 0.003425 1.53 2.64 4.47 6.52 116 215 190. 176 164 . Reference Tables for Physical Setting/ Chemistry – 2011 Edition Atomic Symbol Number First Ionization Energy (kJ/mol) Name Electronegativity Melting Point (K) Boiling* Point (K) Density** (g/cm3) Atomic Radius (pm) 41 42 43 44 45 Nb Mo Tc Ru Rh niobium molybdenum technetium ruthenium rhodium 652 684 702 710. 720. 1.6 2.2 2.1 2.2 2.3 2750. 2896 2430. 2606 2237 5017 4912 4538 4423 3968 8.57 10.2 11 12.1 12.4 156 146 138 136 134 46 47 48 49 50 Pd Ag Cd In Sn palladium silver cadmium indium tin (white) 804 731 868 558 709 2.2 1.9 1.7 1.8 2.0 1828 1235 594 430. 505 3236 2435 1040. 2345 2875 12.0 10.5 8.69 7.31 7.287 130. 136 140. 142 140. 51 52 53 54 55 Sb Te I Xe Cs antimony (gray) tellurium iodine xenon cesium 831 869 1008 1170. 376 2.1 2.1 2.7 2.6 0.8 904 723 387 161 302 1860. 1261 457 165 944 6.68 6.232 4.933 0.005366 1.873 140. 137 136 136 238 56 57 Ba La barium lanthanum 503 538 0.9 1.1 1000. 1193 2170. 3737 3.62 6.15 206 194 Elements 58–71 have been omitted. 72 73 74 75 Hf Ta W Re hafnium tantalum tungsten rhenium 659 728 759 756 1.3 1.5 1.7 1.9 2506 3290. 3695 3458 4876 5731 5828 5869 13.3 16.4 19.3 20.8 164 158 150. 141 76 77 78 79 80 Os Ir Pt Au Hg osmium iridium platinum gold mercury 814 865 864 890. 1007 2.2 2.2 2.2 2.4 1.9 3306 2719 2041 1337 234 5285 4701 4098 3129 630. 22.587 22.562 21.5 19.3 13.5336 136 132 130. 130. 132 81 82 83 84 85 Tl Pb Bi Po At thallium lead bismuth polonium astatine 589 716 703 812 — 1.8 1.8 1.9 2.0 2.2 577 600. 544 527 575 1746 2022 1837 1235 — 11.8 11.3 9.79 9.20 — 144 145 150. 142 148 86 87 88 89 Rn Fr Ra Ac radon francium radium actinium 1037 393 509 499 — 0.7 0.9 1.1 202 300. 969 1323 211 — — 3471 0.009074 — 5 10. 146 242 211 201 Elements 90 and above have been omitted. 11 *boiling point at standard pressure **density of solids and liquids at room temperature and density of gases at 298 K and 101.3 kPa — no data available Source: CRC Handbook for Chemistry and Physics, 91st ed., 2010–2011, CRC Press Table T Important Formulas and Equations d = density m = mass V = volume m V Density d= Mole Calculations number of moles = Percent Error % error = Percent Composition % composition by mass = given mass gram-formula mass measured value – accepted value × 100 accepted value parts per million = mass of part × 100 mass of whole mass of solute × 1 000 000 mass of solution Concentration moles of solute liter of solution molarity = Combined Gas Law P1V1 T1 = P2V2 T2 Titration MAVA = MBVB Heat q = mCΔT q = mHf q = mHv Temperature K = °C + 273 P = pressure V = volume T = temperature MA = molarity of H+ MB = molarity of OH– VA = volume of acid VB = volume of base q = heat Hf = heat of fusion m = mass Hv = heat of vaporization C = specific heat capacity ΔT = change in temperature K = kelvin °C = degree Celsius DET 609 ADU Reference Tables for Physical Setting/ Chemistry – 2011 Edition 12