(A) The rate of reaction is given by the formula: $r = -\frac{\Delta[R]}{\Delta t} = -\frac{[R]_2 - [R]_1}{t_2 - t_1}$ Substituting the given values:

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$5.0 \times 10^{-4} \, mol \, L^{-1} \, s^{-1}$

(A) The rate of reaction is given by the formula: $r = -\frac{\Delta[R]}{\Delta t} = -\frac{[R]_2 - [R]_1}{t_2 - t_1}$ Substituting the given values: $r = -\frac{(0.095 - 0.1) \, mol \, L^{-1}}{(10 - 0) \, s}$ $r = -\frac{-0.005 \, mol \, L^{-1}}{10 \, s}$ $r = 5.0 \times 10^{-4} \, mol \, L^{-1} \, s^{-1}$

Class 12 Chemistry Chemical Kinetics Rate of a reaction

Medium

The concentration of a reactant changes from $0.1 \, mol \, L^{-1}$ to $0.095 \, mol \, L^{-1}$ in $10 \, s$. Calculate the rate of reaction.

A
$5.0 \times 10^{-4} \, mol \, L^{-1} \, s^{-1}$
B
$5.0 \times 10^{-3} \, mol \, L^{-1} \, s^{-1}$
C
$5.0 \times 10^{-5} \, mol \, L^{-1} \, s^{-1}$
D
$1.0 \times 10^{-4} \, mol \, L^{-1} \, s^{-1}$

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Rate of a reaction

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The concentration of a reactant changes from $0.1 \, mol \, L^{-1}$ to $0.095 \, mol \, L^{-1}$ in $10 \, s$. Calculate the rate of reaction.

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$A$ reaction,$3 X_{(g)} \rightarrow 2 Y_{(g)} + Z_{(g)}$ takes place in a closed vessel. What is the rate of formation of $Y$ (in $mol \ L^{-1} \ s^{-1}$) if the rate of disappearance of $X$ is $7.2 \times 10^{-3} \ mol \ L^{-1} \ s^{-1}$?

Give the definition of the following terms:$(i)$ Rate of Reaction$(ii)$ Average rate of reaction$(iii)$ Instantaneous rate

In the following reaction; $x A \longrightarrow y B$$\log_{10} \left[ -\frac{d[A]}{dt} \right] = \log_{10} \left[ \frac{d[B]}{dt} \right] + 0.3010$$'A'$ and $'B'$ respectively can be

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Give the definition of the following terms:
$(i)$ Rate of Reaction
$(ii)$ Average rate of reaction
$(iii)$ Instantaneous rate

In the following reaction; $x A \longrightarrow y B$
$\log_{10} \left[ -\frac{d[A]}{dt} \right] = \log_{10} \left[ \frac{d[B]}{dt} \right] + 0.3010$
$'A'$ and $'B'$ respectively can be