How Many Grams of Chromium Metal Are Plated Out When

question 113

Multiple Choice

How many grams of chromium metal are plated out when a constant current of 8.00 A is passed through an aqueous solution containing Cr³⁺ ions for 320.minutes?

• A)27.6 g
• B)49.2 g
• C)82.4 g
• D)248 g

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