Question

For the preparation of hydrochloric acid /gas in the laboratory:
i) Why Quick is not prefered as drying agent.
ii) Why funnel rrangement is required during Hcl preparation
iii) Write the balanced chemical equation for the laboratory preparation of HCI gas.
iv) Name the acid used for the preparation of HCI gas in the laboratory why is this particular acid is preferred to the other acids​

Answer 1

Answer:

HERE is the

Explanation:

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Answer 2

Answer:

The laboratory preparation of HCl includes dehydration of hydrochloric acid with sulphuric acid. It can also be generated by the reaction of sulphuric acid with sodium chloride.

The reaction occurs at room temperature. Sulphuric acid acts as a reactant as well as a drying agent.

NaCl+H

2

SO

4

→NaHSO

4

+HCl

Hence, the correct options are A, B and C