Consider a voltaic cell where the anode half-reaction is zn(s) → zn2+(aq) + 2 e− and the cathode half-reaction is sn2+(aq) + 2 e– → sn(s). what is the concentration of sn2+ if zn2+ is 2.5 × 10−3 m and the cell emf is 0.660 v? the standard reduction potentials are given below zn+2(aq) + 2 e− sn2+(aq) + 2 e– →→ zn(s) sn(s) e∘red e∘red == −0.76 v −0.136 v consider a voltaic cell where the anode half-reaction is and the cathode half-reaction is . what is the concentration of if is and the cell emf is 0.660 ? the standard reduction potentials are given below
a. 7.6 × 10−3 m
b. 9.0 × 10−3 m
c. 1.9 × 10−4 m
d. 6.9 × 10−4 m
e. 3.3 × 10−2 m