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How Many Grams of Chromium Would Be Electroplated by Passing

Question 144

Multiple Choice

How many grams of chromium would be electroplated by passing a constant current of 5.2 amperes through a solution containing CrCl₃ for 45.0 min?

A) 9.3 × 10^-4g
B) 0.042 g
C) 2.5 g
D) 24 g
E) 2.3 × 10¹⁰g

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