1. $$$ Review $$$ Chemical Rxns (Ch. 11) Mole (Ch. 10)

2. It is a list of metals in order of decreasing reactivity. What reaction is it used for? Activity series, single replacement

3. What does the symbol mean? heat

4. What does the symbol (aq) stand for? aqueous

5. Equation that indicates only the particles that take part in a reaction. net ionic equation

6. Equation that shows dissolved ionic compounds as free ions. complete ionic equation

7. What is the generic formula for a combustion reaction? Fuel + O 2 -- CO 2 + H 2 O (If you had to, could you just be given the reactants and predict the correct products)

8. What is the generic formula for a single replacement reaction? A + BC --- AC + B (If you had to, could you just be given the reactants and predict the correct products)

9. What does aqueous mean? Dissolved in water

10. What is the symbol for a reversible reaction?

11. What is the generic formula for a synthesis (combination) reaction. A + B -- AB (If you had to, could you just be given the reactants and predict the correct products)

12. What is the generic formula for a double replacement reaction? AB + CD --- AD + CB (If you had to, could you just be given the reactants and predict the correct products )

13. True or False. In a double replacement reaction the reactants are usually two ionic compounds dissolved in water. True

14. What are the products of a combustion reaction? Carbon dioxide and water

15. What is the element that is usually a reactant in combustion reaction? O 2, oxygen gas

16. What is the generic formula of a decomposition reaction? AB ---- A + B

17. It speeds up a reaction by lowering activation energy. catalyst

18. Is it OK to change the coefficients when balancing a chemical equation? Yes

19. Is it OK to change the subscripts when balancing a chemical equation? No

20. Chemical equations must be balanced to satisfy _____ the law of conservation of mass

21. What is Avogadros number? 6.02 x 10 23 particles per mole

22. What are the two main parts of a chemical reaction? Reactants and Products

23. What is a precipitate? A solid that forms during a chemical reaction

24. The unit that relates grams, molecules, and liters of gas? mole

25. What is STP? 0 o C, 1.0 atm

26. Balance the following equation. Fe + Cl 2 -- FeCl 3 2, 3, 2

27. Balance the following equation. SF 4 + H 2 O -- SO 2 + HF 1, 2, 1, 4

28. What conversion factor must be utilized to convert between moles and molecules/molecules and moles ? 6.02 x 10 23 molecules/mol

29. Balance the following equation. SO 2 + S 2 Cl 2 + Cl 2 -- SOCl 2 2, 1, 3, 4

30. Balance the following equation. SrO + C -- SrC 2 + CO 1, 3, 1, 1

31. Balance the following equation. I 2 O 5 + F 2 -- I F 5 + O 2 2, 10, 4, 5

32. What conversion factor must be utilized to convert between moles and liters/liters and moles ? 22.4 L/mol, if at STP

33. Balance the following equation. CH 3 OH + Na -- NaOCH 3 + H 2 2, 2, 2, 1

34. Balance the following equation. B 2 H 6 + Cl 2 -- BCl 3 + HCl 1, 6, 2, 6

35. What conversion factor must be utilized to convert between moles and grams/grams and moles ? Molar mass

36. Balance the following equation. NH 3 + Br 2 -- N 2 + NH 4 Br 8, 3, 1, 6

37. Balance the following equation. NH 3 + Br 2 -- N 2 + NH 4 Br 8, 3, 1, 6