Part A What mass of calcium can be produced by this process if a current of...

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Part A What mass of calcium can be produced by this process if acurrent of 6300 A is applied for 39 h ? Assume that theelectrolytic cell is 65 % efficient. Part A What mass of calciumcan be produced by this process if a current of 6300 A is appliedfor 39 h ? Assume that the electrolytic cell is 65 % efficient.Part B What is the minimum voltage needed to cause theelectrolysis?
Part B
How many minutes are needed to plate out 22.00 g Mg from moltenMgCl2, using 3.00 A of current?

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part-AÂ Â Ca⁺² + 2e^- -------> Ca

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Z= 2

Â Â Â Â Â Â Â Â Â Â Â Â WÂ Â = MCt/ZF

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â = 40*6300*6*60*60/2*96500Â Â = 28203.1g

part-BÂ Â WÂ Â = MCt/ZF

Â Â Â Â Â Â Â Â Â Â Â Â Â Mg⁺² + 2e^- --------> Mg

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Z = 2

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â W = 22

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â M = 24

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â F = 96500c

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â C= 3A

Â Â Â Â Â Â Â Â Â Â Â WÂ Â = MCt/ZF

Â Â Â Â Â Â Â Â Â Â Â Â tÂ Â Â Â = WZF/MC

Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â = 22*2*96500/24*3Â Â = 58972.2secÂ Â Â = 58972.2/60Â Â = 982.87min

Â Â Â Â Â Â Â Â Â Â Â Â Â

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Part A What mass of calcium can be produced by this process if a current of...

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