Explain reactions as spontaneous or nonspontaneous

Reference no: EM13244626

Based on the sign of E°cell, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions.
Au3+(aq) + 3Ag(s) -----> Au(s) + 3Ag+(aq)

Pb2+(aq) + H2(g) ----> Pb(s) + 2H+(aq)

Ni2+(aq) + S2-(aq) ----> Ni(s) + S(s)

Reference no: EM13244626

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