MCQ
Heating of ammonium dichromate produces
- A$NH_3 ,Cr_2O_3$ and $H_2O$
- ✓$N_2 ,Cr_2O_3$ and $H_2O$
- C$NO, CrO_3$ and $H_2O$
- D$Na_2O, CrO_3$ and $H_2O$
$\left( NH _4\right)_2 Cr _2 O _7 \rightarrow N _2+ Cr _2 O _3+4 H _2 O$
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| Run | $[A]/mol\,L^{-1}$ | $[B]/mol\,L^{-1}$ | Initial rate of formation of $D/mol\,L^{-1}\,min^{-1}$ |
| $I.$ | $0.1$ | $0.1$ | $6.0 \times 10^{-3}$ |
| $II.$ | $0.3$ | $0.2$ | $7.2 \times 10^{-2}$ |
| $III.$ | $0.3$ | $0.4$ | $2.88 \times 10^{-1}$ |
| $IV.$ | $0.4$ | $0.1$ | $2.40 \times 10^{-2}$ |
Based on the above data which one of the following is correct?