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Zn Amalgam is prepared by electrolysis of aqueous using Hg cathode and its weight is 9 g than how much current is to be passed through solution for 1000 seconds to prepare a Zn Amalgam with w/w of Zn?
(Given - the atomic weight of Zn = 65.4)
(a)5.6 amp
(b)7.2 amp
(c)8.85 amp
(d)11.2 amp

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Important Questions on Electrochemistry
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A current of flows for through an electrolytic cell containing a molten salt of metal . This results in the decomposition of of metal at the cathode. The oxidation state of in the molten salt is:

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(Assume of electrons and molecular weight of as )

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