Determine if the following half reactions are oxidation or reduction.
1. Al ⇒ Al3+ + 3e-
2. Cu2+ + 2e- ⇒ Cu
3. MnO4- + 5e- + 8H+ ⇒ Mn2+ + 4H2O
4. F2 ⇒ 2F- + 2e-
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Ответ:
Explanation:
Determine if the following half reactions are oxidation or reduction.
1. Al ⇒ Al3+ + 3e-
2. Cu2+ + 2e- ⇒ Cu
3. MnO4- + 5e- + 8H+ ⇒ Mn2+ + 4H2O
4. F2 ⇒ 2F- + 2e-
ans A
Ответ:
the surface area of the particles increases the number of the particle collisions
Explanation: