Time taken to convert 1.0 L solution of 1 M NaCl to 1 M NaOH by passing 1.0 A current is
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Equation representing the electrolysis of aqueous NaCl:
Current I = 5.0 A
Time t = 965 s
Charge Q = It
= 5.0 A (965 s)
= 4,825 C
Moles of NaCl = 0.5 L × = 0.5 mol NaCl
4825 C × × = 0.05 mol NaOH
pH + pOH = 14.00
pH = 14.00 - 1 = 13
Explanation:
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