Question
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
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.
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.
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