MCQ
The charge over anode in a galvanic cell is
- ✓Negative
- BPositive
- CNo charge
- DSometimes negative and sometimes positive
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$MnO_4^ - + 5F{e^{2 + }} + 8{H^ + } \to M{n^{2 + }} + 5F{e^{3 + }} + 4{H_2}O$
Here $10\,ml$ of $0.1\,M$ $KMn{O_4}$ is equivalent to
$E_{F{e^{ + 2}}/Fe}^o =- 0.44\,V$ and $E_{Au/A{u^{ + 3}}}^o = - 1.50\,V$