1. Grade 10 Science – Unit 2 – More Chemistry pHAcid and Base Properties Types of Reactions Name the Product Balance the Equation 11111 22222 33333 44444 55555

2. pH 7

3. What is Neutral?

4. A solution with an excessive number of H+ ions.

5. What is an Acid?

6. Every liquid is either an acid or a base except this.

7. What is Distilled Water?

8. The meaning of pH.

9. What is Potential of Hydrogen?

10. It is the scale of pH meaning the difference between each pH unit is 10X.

11. What is Logarithmic?

12. The taste of acids

13. What is sour?

14. The taste of a base.

15. What is bitter?

16. It means “capable of destroying materials or living tissue (e.g., skin) on contact”.

17. What is Corrosive?

18. The colour change of an acid on Lithmus Paper.

19. What is Red?

20. Cleaners such as Drain-O, bleach and ammonia

21. What is a base?

22. K + NaCl  KCl + Na

23. What is Single Displacement?

24. NaCl  Na + Cl

25. What is Decomposition?

26. KF + NaCl  NaF + KCl

27. What is Double Displacement?

28. Na + Cl  NaCl

29. What is Synthesis?

30. When an Acid reacts with a Base

31. What is Neutralization Reaction?

32. Oxygen plus two Hydrogens

33. What is Water?

34. Sodium added to equal amounts of Chlorine.

35. What is Sodium Chloride (NaCl) or commonly known as Table Salt?

36. A compound that dissociates and donates H+ to water.

37. What is an Acid?

38. To make this you need two parts of Aluminum and three parts of Oxygen.

39. What is Aluminum oxide (Al 2 O 3 )?

40. Vinegar (CH 3 COOH) plus Baking Soda (NaHCO 3 )

41. What is an acid-base reaction to produce Carbonic Acid (H 2 CO 3 ) which quickly decomposes to water and carbon dioxide (CO 2 )…so, what is a gas?

42. K + CaCl 2  KCl + Ca

43. What is 2K + CaCl 2  2KCl + Ca?

44. Al + O  Al 2 O 3.

45. What is 2Al + 3O  Al 2 O 3 ?

46. Li 2 O + CaCl 2  LiCl + CaO

47. What is Li 2 O + CaCl 2  2LiCl + CaO?

48. Ca(NO 3 ) 2 + KOH  Ca(OH) 2 + KNO 3

49. What is Ca(NO 3 ) 2 + 2KOH  Ca(OH) 2 + 2KNO 3 ?

50. CaF 2 + H 2 SO 4  HF + CaSO 4

51. What is CaF 2 + H 2 SO 4  2HF + CaSO 4 ?