2p206 group 6

part 1

observation
salt is produced.

Conclusion
When a acid mixes with a alkali, the products of the reaction would be salt and water.

part 2
1a) hydrochloric acid + sodium hydroxide > sodium chloride  + water
1b) HCl + NaOH > NaCl +H2O

2a) hydrochloric acid + potassium hydroxide > potassium chloride + water
2b) HCl + KOH > KCl + H2O

3a) hydrochloric acid + calcium hydroxide > calcium chloride + water
3b) HCl + CaOH > CaCl + H2O

4a) nitric acid + sodium hydroxide > sodium nitrate + water
4b) 2HNO3 + NaOH > NaNO2 + H2O

5a) nitric acid + potassium hydroxide  > potassium nitrate + water
5b) 2HNO3 + KOH > KNO2 + H2O

6a) nitric acid + calcium hydroxide > calcium nitrate + water
6b) 2HNO3 + CaOH> CaNO2 + H2O

7a) sulfuric acid + sodium hydroxide > sodium sulphate + water
7b) H2SO4 + NaOH > NaSO4 + H2O

8a) sufuric acid + potassium hydroxide > potassium sulphate + water
8b) H2SO4 + KOH > KSO4 + H2O

9a) sulfuric acid + calcium hydroxide > calcium sulphate + water
9b) H2SO4 + CaOH > CaSO4 + H2O

10a) Hydrochloric acid + ammonia solution > ammonium chloride + water
10b) HCl + NH3 > NHCl + H2O

11a) nitric acid + ammonia solution > ammonium nitrate + water
11b) H2NO3 + NH3 > NHNO3 + H2O

12a) sulfuric acid + ammonia solution > ammonium sulphate + water
12b) H2SO4 + NH3 > NHSO4 + H2O