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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) What is the minimum voltage required for the electrolysis of 1.0 M NaCl in neutral solution? 2H<sub>2</sub>O + 2Cl<sup>- </sup>(1.0 M) → H<sub>2</sub>(1 atm) + Cl<sub>2</sub>(1 atm) + 2OH<sup>-</sup>(1 × 10<sup>-7 </sup><sup>M</sup>) A) 2.19 V B) 1.77 V C) 0.41 V D) -0.41 V E) -1.78 V


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

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