MCQ
$1\, gram$ equivalent of substance present in
- A$1\,L$ of $0.5\, M \,H_2SO_4$
- B$49\, gm$ of $H_2SO_4$
- C$0.5\, mol$ of $H_2\, gas$
- ✓All of the above
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${H_2}(g) + {I_2}(g) \rightleftharpoons 2HI(g)$
is $32$ at a given temperature. The equilibrium concentrations of $I_2$ and $HI$ are $0.5 \times 10^{-3}\, M$ and $8 \times 10^{-3}\, M$ respectively. the equilibrium concentration of $H_2$ is