Chemistry Review Semester 1 Chapters: 1-7,9-10 Review Programs: Elements, Polyatomics, Nomen, Sigfig, Significant Figures, Write Reactions 1, Write Reactions 2 I will give copies of the periodic table, cheat sheet for writing reactions, the modern particles periodic table. Terms 1. matter 2. atom 3. element 4. molecule 5. compound 6. physical properties 7. chemical properties 8. physical changes 9. chemical changes 10. mixture 11. alloy 12. polarity 13. solution 14. homogeneous mixture 15. heterogeneous mixture 16. isotope 17. atomic mass 18. atomic number 19. allotrope 20. ion 21. cation 22. anion 23. atomic mass unit 24. quark 25. lepton 26. fermion 27. boson 28. hadron 29. groups or families ( periodic table) 30. period or series (periodic table) 31. malleable 32. ductile 33. allotropes 34. mole 35. energy Ideas 1. 4 states of matter and describe 2. Describe the ways of separating mixtures and property they use to separate 3. Alloys Sterling silver, soldier, brass, bronze, stainless steel, galvanized steel 4. 4 clues that a chemical change has occurred 5. Distinguish between physical and chemical changes 6. Write symbols of elements you have trouble remembering. Look over the list of elements we had to know. 7. Law of constant composition 8. Law of conservation of mass 9. rules for static electricity 10. 5 parts of Dalton’s Atomic theory and which are now not true 11. cathode ray tube experiment 12. 3 basic parts of an atom, location and charge 13. Gold foil experiment- describe and tell what it discovered 14. Millikan oil drop experimentdescribe and tell what it discovered 15. 3 isotopes of hydrogen 16. 2 quarks that compose ordinary matter 17. lepton found in ordinary matter 18. 4 basic forces and carrier particle 19. How are elements arranged in the modern periodic table? Terms Continued 36. potential energy 37. kinetic energy 38. temperature 39. endothermic 40. exothermic 41. calorie 42. specific heat capacity 43. enthalpy 44. calorimeter 45. joule 46. reactants 47. products 48. empirical formula People 1. Democritus 2. Dalton 3. J.J. Thompson 4. Rutherford 5. Millikan 6. Mendeleev 7. Lavoisier 8. Proust 9. Franklin 10. Boyle Ideas Continued 20. Describe similarities for elements in the same column 21. Know where the following are located on the periodic table. Alkali metal, alkaline earth metals, halogens, noble gases, transition metals, rare earth elements, lanthanides, actinides 22. Know where metals, nonmetals and metalloids are located on the periodic table 23. Properties of metals, nonmetals, metalloids 24. Know the diatomic atoms 25. name some sample allotropes 26. Know the name, symbol and charge of the polyatomic ions 27. metric prefixes 28. Avogadro’s number and tell what it means 29. what the symbols (s), (g), (l) and (aq) mean in a chemical equation 30. 4 types of chemical reactions 31. law of conservation of energy 32. first law of thermodynamics 33. symbol for enthalpy change and value for endothermic and exothermic reactions 34. composition of petroleum 1. 2. 3. 4. 5. 6. Problems determine # of protons, neutrons and electrons Determine the formula for a compound given the elements that combine to create it Given the name of a compound, write the formula Given the formula of a compound, write the name Know the old and new style of naming the variable oxidation compounds Be able to change decimal numbers into scientific notation Problems Continued 7. Be able to change scientific notation numbers back into decimal numbers 8. Keep significant figures while doing math operations 9. metric prefix conversions 10. temperature conversions, Fahrenheit, Celsius, Kelvin 11. molecular mass 12. mass to moles 13. moles to mass 14. molecules or atoms to mass or moles 15. moles or mass to molecules or atoms 16. Percent composition 17. empirical formula 18. molecular formula 19. writing and balancing chemical reactions 20. stoichiometry problems moles A – moles B moles A-grams B grams B-moles A grams A-grams B 21. limiting problems and amount of excess left 22. % yield 23. Calorie-joule conversions and joule-calorie conversions 24. specific heat capacity problems 25. Hess’s Law Problems 26. metric/English conversions 27. grams to joules