Chemistry, 04.12.2019 01:31 nichelle2807
In an aqueous mixture of aluminum, lead, and iron salts, which of these will be reduced first upon application of an electric current?
(a) al3+ + 3e− → al (s) eo = −1.66v
(b) pb2+ + 2e− → pb (s) eo = −0.13v
(c) fe2+ + 2e− → fe (s) eo = −0.45v
(d) fe3+ + 3e− → fe (s) eo = −0.036v
Answers: 1
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