VIVA VOCEName two metals that can displace hydrogen from hydrochloric – InterviewSolution

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1.	VIVA VOCEName two metals that can displace hydrogen from hydrochloric acid.Zinc and Magnesium.Why is zinc metal used rather than magnesium to prepare hydrogen g
Answer» Zn is preferred to metallic Zn in the preparation of hydrogen because granulated zinc has more surface area exposed to the acid, so the reaction can occur more rapidly.

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