Question

2. When hydrogen chloride gas is
prepared on a humid day, the gas is
usually passed through the guard tube
containing calcium chloride. The role of
calcium chloride taken in the guard tube
is to
(a) absorb the evolved gas
(b) moisten the gas
c) absorb moisture from the gas
(d) absorb Clions from the evolved gas​

Answer 1

Answer:

(d)Absorb moisture from the gas

Explanation:

Hydrochloric acid is highly soluble in water and calcium chloride is a good drying agent.

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