MCQ
${(N{H_4})_2}C{r_2}{O_7}$ on heating liberates a gas. The same gas will be obtained by
- ✓Heating $N{H_4}N{O_2}$
- BHeating $N{H_4}N{O_3}$
- CTreating ${H_2}{O_2}$ with $NaN{O_2}$
- DTreating $M{g_3}{N_2}$ with ${H_2}O$
$N{H_4}N{O_2}\xrightarrow{\Delta }{N_2} \uparrow + 2{H_2}O$
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$2 A + B \longrightarrow C + D$
| Experiment | $[ A ] / molL ^{-1}$ | $[ B ] / molL ^{-1}$ | Initial $rate/molL$ $^{-1}$ $\min ^{-1}$ |
| $I$ | $0.1$ | $0.1$ | $6.00 \times 10^{-3}$ |
| $II$ | $0.1$ | $0.2$ | $2.40 \times 10^{-2}$ |
| $III$ | $0.2$ | $0.1$ | $1.20 \times 10^{-2}$ |
| $IV$ | $X$ | $0.2$ | $7.20 \times 10^{-2}$ |
| $V$ | $0.3$ | $Y$ | $2.88 \times 10^{-1}$ |
$X$ and $Y$ in the given table are respectively :
