Chemical Kinetics

1. A.
   $0.625 \times 10^{-3}\,mol\,L^{-1}\,S^{-1}$
2. B.
   $0.0625 \times 10^{-3}\,mol\,L^{-1}\,S^{-1}$
3. C.
   $6.25 \times 10^{-3}\,mol\,L^{-1}\,S^{-1}$
4. D.
   $6.25 \times 10^{-2}\,mol\,L^{-1}\,S^{-1}$

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1. A.
   $0.0025\ \mathrm{min^{-1}}$
2. B.
   $0.0081\ \mathrm{min^{-1}}$
3. C.
   $0.0012\ \mathrm{min^{-1}}$
4. D.
   $0.0064\ \mathrm{min^{-1}}$

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1. A.
   $4.5\ \mathrm{mol^{-2}\,dm^6\,s^{-1}}$
2. B.
   $3.6\ \mathrm{mol^{-2}\,dm^6\,s^{-1}}$
3. C.
   $5.4\ \mathrm{mol^{-2}\,dm^6\,s^{-1}}$
4. D.
   $2.7\ \mathrm{mol^{-2}\,dm^6\,s^{-1}}$

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1. A.
   $0.231$ s
2. B.
   $2.31$ s
3. C.
   $23.1$ s
4. D.
   $231$ s

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1. A.
   the rate of consumption of $\mathrm{N_2}$.
2. B.
   three times the rate of consumption of $\mathrm{H_2}$.
3. C.
   two times the rate of consumption of $\mathrm{NH_3}$.
4. D.
   two times the rate of consumption of $\mathrm{N_2}$.

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1. A.
   $0.25$ g
2. B.
   $0.33$ g
3. C.
   $0.125$ g
4. D.
   $0.0625$ g

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1. A.
   $639$ S
2. B.
   $7391$ S
3. C.
   $3971$ S
4. D.
   $9371$ S

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1. A.
   $1.0 \times 10^{-1}\ \mathrm{mol\,dm^{-3}\,s^{-1}}$
2. B.
   $1.0 \times 10^{-2}\ \mathrm{mol\,dm^{-3}\,s^{-1}}$
3. C.
   $1.0 \times 10^{-3}\ \mathrm{mol\,dm^{-3}\,s^{-1}}$
4. D.
   $1.0 \times 10^{-4}\ \mathrm{mol\,dm^{-3}\,s^{-1}}$

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1. A.
   $\mathrm{2H_2O_2(g) \longrightarrow 2H_2O(l) + O_2(g)}$
2. B.
   $\mathrm{H_2(g) + I_2(g) \longrightarrow 2HI(g)}$
3. C.
   $\mathrm{CH_3CHO(g) \longrightarrow CH_4(g) + CO(g)}$
4. D.
   $\mathrm{2NO(g) + 2H_2(g) \longrightarrow N_2(g) + 2H_2O(l)}$

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1. A.
   A straight line passing through the origine having -ve slope.
2. B.
   A straight line parallel to X axis.
3. C.
   A straight line passing through the origine having +ve slope.
4. D.
   A straight line intercepting X and Y axes.

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