What Is the Minimum Voltage Required for the Electrolysis of 1.0

question 10

Multiple Choice

What is the minimum voltage required for the electrolysis of 1.0 M NaCl in neutral solution? 2H₂O + 2Cl^- (1.0 M) → H₂(1 atm) + Cl₂(1 atm) + 2OH^-(1 × 10^{-7 M})

• A) 2.19 V
• B) 1.77 V
• C) 0.41 V
• D) -0.41 V
• E) -1.78 V

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