When Au Is Obtained by Electrolysis from NaAu(CN)₂,what Is the Minimum

question 61

Multiple Choice

When Au is obtained by electrolysis from NaAu(CN) ₂,what is the minimum number of coulombs required to produce 1.26 mol of gold?

• A)6.08 × 10⁴ C
• B)1.22 × 10⁵ C
• C)2.43 × 10⁵ C
• D)3.65 × 10⁵ C
• E)4.86 × 10⁵ C

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