In a separate electroplating experiment, if a 5.00 A current was used to electroplate a penny for 5.00 minutes, calculate how many grams of zinc will be plated on the penny.  Note you would need to use the Faraday’s constant, molar mass of zinc and cathode equation to answer this question.

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Q: In an experiment similar to this one, a polished strip of Cu (s) was found to weigh 16.552 g. This…

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Q: Why mercury cell gives the constant voltage.

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A: when Mg metal is put into a 1M aqueous H+ solution. Mg(s) + 2H3O+ ------> Mg2+(aq) + H2 + H2O(aq)

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Q: Enter the value of Faraday's constant in coulombs/mol which you calculated from your cathode data.

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A: Explanation to the correct answer is given below

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Q: Would you expect a mercury cell to give a constant voltage and why?

A: Yes, mercury cell provides a constant voltage throughout life. This is because there are no ions…