MCQ
Consider the imaginary equilibrium $4A + 5B$ $\rightleftharpoons$ $ 4X + 6Y$ The equilibrium constant ${K_c}$ has the unit
- AMole$^{2}$ litre$^{-2}$
- BLitre mole$^{-1}$
- ✓Mole litre$^{-1}$
- DLitre$^{2}$ mole$^{-2}$
= (mole/litre)$^{\Delta n}$
$\Delta n = 10 -9 = 1$
$\therefore $ ${K_c} = $ mol/Litre
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
$Z{n^{2 + }} + 2{e^ - } \to Zn$ ; $E = - 7.62\,\,V,$
$F{e^{2 + }} + 2{e^ - } \to Fe$ ; $E = - 7.81\,\,V$
The emf of the cell $F{e^{2 + }} + Zn \to Z{n^{2 + }} + Fe$ is ............ $\mathrm{V}$
