Explain redox reactions to occur spontaneously

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Reference no: EM13525986

Which of the following redox reactions do you expect to occur spontaneously in the reverse direction?

Check all that apply-

1) 2Ag+(aq) + Ni(s) ------> 2Ag(s) + Ni2+ (aq)

2) Fe(s) + Mn2+(aq) ------> Fe2+(aq) + Mn(s)

3) 2Al(s) + 3Pb2+(aq)-----> 2Al3+(aq) +3Pb(s)

4) Ca2+(aq) + Zn(s) -------> Ca(s) + Zn2+(aq)

Reference no: EM13525986

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