Question

In the following redox reactions, identify what is oxidized and what is reduced:

a. Zn(S) + 2Ag+(aq) Zn2+(aq) + 2Ag(s)

b. Sn+2(aq) + 2Ce+4(aq) Sn4+(aq) + 2Ce3+(aq)

c. 2Au(s) + ^H+(aq) 2Au3+(aq) + 3H2(g)

d. 4Co(s) +302(g) 2Co2O3(s)

e.2CO(g) + O2(g) 2CO2(g)

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