MCQ
The quantity of silver deposited when one coulomb charge is passed through $\mathrm{AgNO}_3$ solution:
- A$0.1 \mathrm{~g}$ atom of silver
- B$1$ chemical equivalent of silver
- C$1 \mathrm{~g}$ of silver
- ✓$1$ electrochemical equivalent of silver
$\mathrm{W}=\mathrm{ZQ}$
$\mathrm{Q}=\frac{\mathrm{W}}{\mathrm{Z}}$
$\mathrm{W}=\mathrm{ZQ}=\text { (electrochemical equivalent) }$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$E^o (Fe^{+2}, Fe) = -0.44$ $ V$
$E^o (Zn^{+2}, Zn) = -0.76$ $ V$
$E^o (Cu^{+2}, Cu) = +0.34$ $V$
$E^o (Cr^{+2}, Cr) = -0.74$ $V$
$E^o (H^+, 1/2H_2) = -0.00$ $V$