Based on the sign of the standard cell potential, ?∘cell,Ecell°, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions. Refer to the list of standard reduction potentials. Spontaneous as written Nonspontaneous as written Al3+(aq)+3Na(s)---->Al(s)+3Na^+(aq), Ni^2+(aq)+Pb(s)----->Ni(s)+Pb^2+(aq), Ni^2+(aq)+S^2-(aq)---->Ni(s)+S(s)
Based on the sign of the standard cell potential, ?∘cell,Ecell°, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions. Refer to the list of standard reduction potentials. Spontaneous as written Nonspontaneous as written Al3+(aq)+3Na(s)---->Al(s)+3Na^+(aq), Ni^2+(aq)+Pb(s)----->Ni(s)+Pb^2+(aq), Ni^2+(aq)+S^2-(aq)---->Ni(s)+S(s)
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter20: Electrochemistry
Section20.1: Voltaic Cells
Problem 13SSC
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Based on the sign of the standard cell potential, ?∘cell,Ecell°, classify these reactions as spontaneous or nonspontaneous as written. Assume standard conditions. Refer to the list of standard reduction potentials.
Spontaneous as written Nonspontaneous as written
Al3+(aq)+3Na(s)---->Al(s)+3Na^+(aq),
Ni^2+(aq)+Pb(s)----->Ni(s)+Pb^2+(aq),
Ni^2+(aq)+S^2-(aq)---->Ni(s)+S(s)
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