During the electrolysis of 4 dm3 of a saturated solution of sodium chloride, 0.448 dm3 of a gas at STP evolved at the anode. What is the pH value of the solution Given that 2H2O (l)  +  2e-   -->  2OH- (aq)  +  H2 (g)                  2Cl- (aq)   -->  Cl2 (g)  +  2e- A 2.0 B 2.3 C 10.7 D 12.0

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During the electrolysis of 4 dm3 of a saturated solution of sodium chloride, 0.448 dm3 of a gas at STP evolved at the anode. What is the pH value of the solution

Given that 2H2O (l)  +  2e-   -->  2OH- (aq)  +  H2 (g)
                 2Cl- (aq)   -->  Cl2 (g)  +  2e-

A 2.0
B 2.3
C 10.7
D 12.0

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