IS_Unit9_Checkpoint 9.3_E

1(a) During neutralization of acids and alkalis, salt and water are produced.

• True

• False

1(b) In neutralization, the total mass of the reactants and products is conserved.

• True

• False

1(c) Some antacids contain an alkali which can relieve upset stomachs.

• True

• False

2. Which of the following reactions are examples of neutralization?

(1) Adding calcium carbonate to sulphuric acid

(2) Adding sodium hydroxide to hydrochloric acid

(3) Adding ammonia solution to nitric acid

• A. (1) and (2) only

• B. (1) and (3) only

• C. (2) and (3) only

• D. (1), (2) and (3)

[E] 3. Complete the word equations by naming the salt produced.

• sodium

• sodium sulphate

• sodium carbonate

• carbon dioxide

[E] 3. Complete the word equations by naming the salt produced.

• potassium sulphate

• potassium chloride

• potassium carbonate

• chlorine

[E] 3. Complete the word equations by naming the salt produced.

• calcium nitrate

• calcium chloride

• calcium carbonate

• calcium sulphate