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
Model Answer & Options
Source: Exemplarabsorb the evolved gas
moisten the gas
absorb moisture from the gas
absorb Cl– ions from the evolved gas
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This is just one question from the topic "Acids, Bases and Salts".
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What happens when a solution of an acid is mixed with a solution of a base in a test tube? (i) The temperature of the solution increases
(ii) The temperature of the solution decreases
(iii) The temperature of the solution remains the same
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Which of the following salts does not contain water of crystallisation?
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