Question

Which chemical is used to absorb water vapours formed during estimation of C & H?

Answer 1

Answer:

Explanation:

collection of the resulting gas in a hygroscopic agent (magnesium perchlorate or calcium chloride) to trap generated water, collection of the remainder gas in a strong base (for instance potassium hydroxide) to trap generated carbon dioxide.

Answer 2

Answer: collection of the resulting gas in a hygroscopic agent (magnesium perchlorate or calcium chloride) to trap generated water, collection of the remainder gas in a strong base (for instance potassium hydroxide) to trap generated carbon dioxide

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