When copper sulphide is treated with hydrochloric acid, it gives a s – InterviewSolution

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1.	When copper sulphide is treated with hydrochloric acid, it gives a smelling gas hydrogen sulphide. [fine/foul] please answer my question I will mark you as brilliant
Answer» tion:(ii) Hydrochloric acid reacts with copper sulphide to FORM copper CHLORIDE liberating H2S gas which has the smell of rotten egg. (iii) When excess of chlorine gas is TREATED with ammonia gas, a YELLOW coloured explosive is formed.

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