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The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: Zn (s) + 2H+ (aq) . Zn2+ (aq) + H2 (g) With PH2 = 1.0 atm and [Zn2+] = 1.0 M, the cell potential is 0.66 V. The concentration of H+ in the cathode compartment is __________ M.

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The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V: <br>Zn (s) + 2H+ (aq) . Zn2+ (aq) + H<sub>2</sub> (g) With PH<sub>2</sub> = 1.0 atm and [Zn2+] = 1.0 M, the cell potential is 0.66 V. The concentration of H+ in the cathode compartment is __________ M.






 
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