Answer Happy

1) Given that E°cell = 0.330 V
for the cell with the cell notation Mg | Mg+2 ||
Sc+3 | Sc. The electrode potential for the
Sc+3/Sc couple is _____ V.
A.-3.369
B.-6.738
C.-2.026
D.+2.686
2) The more ______ the value of standard reduction
potential, E, the greater the driving force for reduction to
occur.
A.exothermic
B.endothermic
C.positive
D.negative
3) The standard initial cell voltage at
25 ∘∘C for the cell shown below is ____.
A. +0.540 V
B. -1.057 V
C. -0.540 V
D. +1.057 V
Thank you!!
Volts KNO, Ni- 1.0.41 Ag 1 1.0 M AGNO, 1.0 M N (NO) M