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Author Question: Using a table of standard electrode potentials, decide which of the following statements is completely true. (Read 55 times)

Facerro

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on: Nov 5, 2023

Question 1

Under standard-state conditions, which of the following half-reactions occurs at the cathode during the electrolysis of aqueous nickel sulfate at 25°C?
◦ 2H2O → O2 + 4H+ + 4e–

◦ Ni2+ + 2e–→ Ni
◦ 2H2O + 2e–→ H2 + 2OH–

◦ Ni → Ni2+ + 2e–


Question 2

Using a table of standard electrode potentials, decide which of the following statements is completely true.
◦ Cu2+ can oxidize H2, and Fe can reduce Mn2+.
◦ Ni2+ can oxidize Cu2+, and Fe2+ can reduce H+.
◦ Fe2+ can oxidize H2, and Fe2+ can reduce Au3+.
◦ Br2 can oxidize Ni, and H2 can reduce Mn2+.
◦ H+ can oxidize Fe, and Ni can reduce Br2.
Chemistry ¦ Chang, Goldsby ¦ 11th Edition
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Marked as best answer by Facerro on Nov 5, 2023

ElaneShive

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Reply #1 on: Nov 5, 2023
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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Facerro

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Reply 2 on: Nov 5, 2023
Great answer, keep it coming :)

sultansheikh

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Reply 3 on: Yesterday
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