Chemistry, 03.01.2021 02:10 keisha7795
What are the half-reactions for a galvanic cell with Ni and Mg electrodes?
A. Ni(s) → Ni2+(aq) + 2e and Mg2+(aq) + 2e → Mg(s)
B. Ni2+(aq) + 2e → Ni(s) and Mg(s) – Mg2+(aq) + 2e
C. Ni(s) Ni2+(aq) + 2e and Mg(s) → Mg2+(aq) + 2e
D. Ni2+(aq) + 2e → Ni(s) and Mg2+ (aq) + 2e → Mg(s)
Answers: 3
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Given the following equation: 2a1 + 3mgcl2 --> 2alcl3 + 3mg how many moles of aluminum chloride are produced from 2.5 moles of magnesium chloride?
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What are the half-reactions for a galvanic cell with Ni and Mg electrodes?
A. Ni(s) → Ni2+(aq) + 2e...
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