1pt Determine the standard reduction potential for the metal Mg from the following information, 1) Sn2+ + 2e → Sn E = – 0.14 V
2) Mg + Mg2+ + 2e
net reaction: Mg + Sn2+ + Mg2+ + Sn E° = 2.23 V

The answer is b because c don't explain why the moths are on them and it isn't a because as we know only one species of moth does this

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