1. 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 20 21 22 23 24 25 1 FormulasNames Skeleton Equations Balancing Equations pH

2. barium phosphate Give the correct formula:

3. Ba 3 (PO 4 ) 2

4. Give the correct formula: potassium oxide

5. K2OK2O

6. Give the correct formula: sulfur dioxide

7. SO 2

8. Give the correct formula: phosphoric acid

9. H 3 PO 4

10. Give the correct formula: hydrocyanic acid

11. HCN

12. Name the compound: SiO 2

13. silicon dioxide

14. Name the compound: CaSO 4

15. calcium sulfate

16. Name the compound: NaC 2 H 3 O 2

17. sodium acetate

18. Name the acid: H 2 SO 3

19. sulfurous acid

20. Name the acid: HBr

21. hydrobromic acid

22. Give the skeleton equation: Potassium chlorate decomposes to produce potassium chloride and oxygen gas

23. KClO 3 → KCl + O 2

24. Give the skeleton equation: Nitrogen gas and hydrogen gas react to produce ammonia gas

25. H 2 + N 2 → NH 3

26. Give the skeleton equation: Zinc (II) nitrate decomposes to produce zinc (II) oxide, nitrogen dioxide, and oxygen gas

27. Zn(NO 3 ) 2 → ZnO + NO 2 + O 2

28. Give the skeleton equation: Iron reacts with oxygen gas to produce iron (III) oxide

29. Fe + O 2 → Fe 2 O 3

30. Give the skeleton equation: Iron (III) chloride reacts with sodium hydroxide to produce iron (III) hydroxide and sodium chloride

31. FeCl 3 + NaOH → Fe(OH) 3 + NaCl

32. Balance the equation: P 4 + F 2 → PF 5

33. P 4 + 10 F 2 → 4 PF 5

34. Balance the equation: H 3 PO 4 → H 2 O + P 4 O 10

35. 4 H 3 PO 4 → 6 H 2 O + P 4 O 10

36. Balance the equation: CS 2 + O 2 → CO 2 + SO 2

37. CS 2 + 3 O 2 → CO 2 + 2 SO 2

38. Balance the equation: Ba(ClO 3 ) 2 → BaCl 2 + O 2

39. Ba(ClO 3 ) 2 → BaCl 2 + 3 O 2

40. Balance the equation: C 6 H 12 O 6 + O 2 → CO 2 + H 2 O

41. C 6 H 12 O 6 + 6 O 2 → 6 CO 2 + 6 H 2 O

42. Give the pH: [H + ] = 8 x 10 -5

43. pH = 4.097

44. Give the pH: [H + ] = 3.5 x 10 -9

45. pH = 8.469

46. Give the pH: pOH = 6

47. pH = 8

48. Give the [H + ] pH = 10.2

49. [H + ] = 6.3 x 10 -11

50. Give the [H + ] [OH - ] = 1.9 x 10 -3

51. pH = 11.278