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Chemistry, 19.08.2020 03:01 Corgilover1234
Predict whether the following reactions are spontaneous.
1. Pd(aq)2+H2g>Pd(s)+2H(aq+) Pd(aq2+) +2e- > Pd(s)
E° 0.987 v
2. Sn(aq4+)+H2(g)>Sn(aq2+)+2H+ Sn(aq4+)+2e>Sn(aq)2+
E°0.154V
3. Ni(aq2+)+H2(g)>Ni(s)+2H(aq+) Ni(aq2+) +2e>Ni(s)
E° -0.250 V
4. Cd(aq2+)+H2(g> Cds)+2H(aq)+ Cd(aq)2 + +2e >
Cd(s) E°-0.403 v
From your answers, decide which of the above metals could be reduced by hydrogen
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Answers: 3
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Predict whether the following reactions are spontaneous.
1. Pd(aq)2+H2g>Pd(s)+2H(aq+) Pd(aq2+) +...
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