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:(a) absorb the evolved gas.(b) moisten the gas.(c) absorb moisture from the gas.(d) absorb Cl⁻ ions from the evolved gas.
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during the preparation of HCL gas on a humid day that is usually passed through the guard tube containing calcium chloride the role of calcium chloride taken in guard tube is to
absorb moisture from the gas.
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Answer:
To absorb moisture........
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