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In Chrome Plating, Cr³⁺ is plated as Cr. How long will the process take if 1.50 g are required and the current is 50 mA?
A. 1.2(10⁶) s
B. 4.1(10⁵) s
C. 6.5(10⁷) s
D. 1.7(10⁵) s


Sagot :

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