Chemistry

Problem

The combustion of butane in

\text{O}_2

1

bar and

298 \text{ K}

shows a decrease in free energy equal to

2.75 \times 10^3 \text{ kJ mol}^{-1}

in a fuel cell.

K

and

E^\circ

of fuel cell are : a.

9.55 \times 10^{482}

1.096 \text{ V}

9.55

1.096 \text{ V}

1.023 \times 10^{966}

2.85 \text{ V}

5.5 \times 10^{484}

0.55 \text{ V}