Question

During the preparation of hydrogen chloride gas 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 [NCERT Exemplar Problems]
(a) absorb the evolved gas
(b) moisten the gas
(c) absorb moisture from the gas
(d) absorb CL ions from the evolved gas

Answer 1

Answer:

answer : option (c) absorb moisture from the gas. explanation : During the preparation of hydrogen chloride gas , the gas is usually passed through the guard tube containing calcium chloride , it is because calcium chloride is go

Explanation:

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Answer 2

Answer:

Here it is.......................

Explanation:

During the preparation of hydrogen chloride gas , the gas is usually passed through the guard tube containing calcium chloride , it is because calcium chloride is good drying agent. it helps to absorb moisture from the gas.