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  • How many seconds would it take to produce enough aluminium by HaCl process to make a case of 26 cans of aluminium soft-drink, if each can uses 3.0 g of Al, a current of 9545 amp is employed, and th

How many seconds would it take to produce enough aluminium by HaCl process to make a case of 26 cans of aluminium soft-drink, if each can uses 3.0 g of Al, a current of 9545 amp is employed, and the current efficiency of cell is 89%.

Option: 1

221.4


Option: 2

103.8


Option: 3

22.6


Option: 4

178.4


Answers (1)

best_answer

\mathrm{\frac{\omega}{E}=\frac{I \times n \times t}{96500}}

\mathrm{\frac{26 \times 3}{27} \times 3=\frac{9545 \times 0.85 \times t}{96500}}

\mathrm{ \frac{26 \times 3 \times 3 \times 96500}{27 \times 9545 \times 0.85}=t \\ }

\mathrm{ t=103.8 }

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Rishi

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