Asked by Tim



Which half-reaction represents reduction?
Choose one answer.
a. Cu → Cu^+2 + 2e-
b. Fe^+2 → Fe^+3 + 1e-
c. Ag^+1 + 1e- → Ag
d. Al → Al^+3 + 3e-

Answers

Answered by DrBob222
Remember the definitions.
Oxidation is the loss of electrons.
Reduction is the gain of electrons.

The mnemonic for this is LEO the lion goes GRRR. LEO---loss electrons oxidation. If you know that you know reduction is the opposite.
Answered by lj46
56j5
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