VO2 + 2 H+ + e- → VO2+ + H2O Ni 2+ + 2 e → Ni E cell = 1.00 V E' cell = -0.23 V What is the EMF (Ecell) when Ni²+ is 4.0 M, VO2+ and VO2+ are both 0.010 M and H+ is 1.0 M? a) 1.25 V b) 1.23 V c) 0.02 V d) 1.21 V

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VO2 + 2 H+ + e- → VO2+ + H2O
Ni 2+ + 2 e → Ni
E cell = 1.00 V
E' cell = -0.23 V
What is the EMF (Ecell) when Ni²+ is 4.0 M, VO2+ and
VO2+ are both 0.010 M and H+ is 1.0 M?
a) 1.25 V
b) 1.23 V
c) 0.02 V
d) 1.21 V
Transcribed Image Text:VO2 + 2 H+ + e- → VO2+ + H2O Ni 2+ + 2 e → Ni E cell = 1.00 V E' cell = -0.23 V What is the EMF (Ecell) when Ni²+ is 4.0 M, VO2+ and VO2+ are both 0.010 M and H+ is 1.0 M? a) 1.25 V b) 1.23 V c) 0.02 V d) 1.21 V
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