The standard cell potential (E°) of a voltaic cell constructed using the cell reaction below is 0.76 V:Zn (s) + (aq) ? (aq) + (g)With = 1.0 atm and [ ] = 1.0 M, the cell potential is 0.66 V. The concentration of inthe cathode compartment is __________ M.A) 4.9 × 10^1B) 2.0 × 10^-2C) 1.0 × 10^-12D) 4.2 × 10^-4E) 1.4 × 10^-1
