Ered° for Ni2+ (aq, 1 M) + 2e → Ni(s) is -0.23 V. What is the standard reduction potential for I,(s) + 2e→ 21(aq) if the standard cell potential for Ni(s) + I,(s) → Ni?*(aq) + 21(aq) is +0.77 V? А. 1.00 V В. О.54 V C. -0.54 V D. -1.00 V

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