Question

what is added to remove hydrogen sulphide in laboratory preparation of hydrogen​

Answer 1

Answer:

Hi the answer is below

Explanation:

A number of processes have been designed to remove hydrogen sulfide from drinking water. For levels up to 75 mg/L chlorine is used in the purification process as an oxidizing chemical to react with hydrogen sulfide. This reaction yields insoluble solid sulfur.

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Answer 2

Answer:

PbNO3  solution is added to remove hydrogen sulphide in laboratory preparation of hydrogen​.

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