The reaction $CH _{3} COF + H _{2} O \quad \rightleftharpoons CH _{3} COOH + HF$
Condition $I$ $:$ $\left[ H _{2} O \right]_{0}=1.00 \,M$
$\left[ CH _{3} COF \right]_{0}=0.01 \,M$
Condition $II$ $:$ $\left[ H _{2} O \right]_{0}=0.02 \,M$
$\left[ CH _{3} COF \right]_{0}=0.80 \,M$
Condition - $I$
Condition - $II$
Time
$(t)$
$min$
$\left[ CH _{3} COF \right]$ $M$
Time
$(t)$
$min$
$\left[ H _{2} O \right] \,M$
$0$
$0.01000$
$0$
$0.0200$
$10$
$0.00867$
$10$
$0.0176$
$20$
$0.00735$
$20$
$0.0156$
$40$
$0.00540$
$40$
$0.0122$
Determine the order of reaction and calculate rate constant.
The reaction $CH _{3} COF + H _{2} O \quad \rightleftharpoons CH _{3} COOH + HF$
Condition $I$ $:$ $\left[ H _{2} O \right]_{0}=1.00 \,M$
$\left[ CH _{3} COF \right]_{0}=0.01 \,M$
Condition $II$ $:$ $\left[ H _{2} O \right]_{0}=0.02 \,M$
$\left[ CH _{3} COF \right]_{0}=0.80 \,M$
| Condition - $I$ | Condition - $II$ | ||
|
Time $min$ |
$\left[ CH _{3} COF \right]$ $M$ |
Time $min$ |
$\left[ H _{2} O \right] \,M$ |
| $0$ | $0.01000$ | $0$ | $0.0200$ |
| $10$ | $0.00867$ | $10$ | $0.0176$ |
| $20$ | $0.00735$ | $20$ | $0.0156$ |
| $40$ | $0.00540$ | $40$ | $0.0122$ |
Determine the order of reaction and calculate rate constant.
$(i)$ Reaction is pseudo $1^{\text {st }}$ reaction, in which $\left[\mathrm{H}_{2} \mathrm{O}\right]$ is constant.
$(ii)$ Reaction is pseudo $1^{\text {st }}$ reaction, but in order to this reaction $=2$.
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In a reaction between $A$ and $B$, the initial rate of reaction $\left(r_{0}\right)$ was measured for different initial concentrations of $A$ and $B$ as given below:
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$0.20$
$0.20$
$0.40$
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$0.10$
$0.05$
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In a reaction between $A$ and $B$, the initial rate of reaction $\left(r_{0}\right)$ was measured for different initial concentrations of $A$ and $B$ as given below:
| $A/mol\,\,{L^{ - 1}}$ | $0.20$ | $0.20$ | $0.40$ |
| $B/mol\,\,{L^{ - 1}}$ | $0.30$ | $0.10$ | $0.05$ |
| ${r_0}/mol\,\,{L^{ - 1}}\,\,{s^{ - 1}}$ | $5.07 \times 10^{-5}$ | $5.07 \times 10^{-5}$ | $1.43 \times 10^{-4}$ |
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