Chemistry, 07.12.2019 03:31 reycaden

Under standard-state conditions, which of the following half-reactions occurs at the cathode during the electrolysis of aqueous nickel sulfate at 25°c?
a. 2h2o ? o2 + 4h+ + 4e–
b. ni2+ + 2e– ? ni
c. 2h2o + 2e– ? h2 + 2oh–
d. ni ? ni2+ + 2e–

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Under standard-state conditions, which of the following half-reactions occurs at the cathode during...