The rate law for the reaction $RCl + NaOH_{(aq)} \to ROH + NaCl$ is given by $\text{Rate} = K_1[RCl]$. The rate of the reaction will be

  • A
    Doubled on doubling the concentration of sodium hydroxide
  • B
    Halved on reducing the concentration of alkyl halide to one half
  • C
    Decreased on increasing the temperature of the reaction
  • D
    Unaffected by increasing the temperature of the reaction

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Consider the gaseous reaction $A_2 + B_2 \rightarrow 2 AB$. The following data was obtained for the above reaction:
$[A_2]_0$$[B_2]_0$Initial rate of formation of $AB$ $(mol \ L^{-1} s^{-1})$
$0.1 \ M$$0.1 \ M$$2.5 \times 10^{-4}$
$0.2 \ M$$0.1 \ M$$5.0 \times 10^{-4}$
$0.2 \ M$$0.2 \ M$$1.0 \times 10^{-3}$

The value of the rate constant for the above reaction is:

For the reaction between $A$ and $B$,the initial rate of reaction $(r_0)$ was measured for different initial concentrations of $A$ and $B$ as given below. Determine the order of the reaction with respect to $A$ and $B$ respectively.
$[A] / mol \ L^{-1}$$0.2, 0.2, 0.4$
$[B] / mol \ L^{-1}$$0.3, 0.1, 0.05$
$r_0 / mol \ L^{-1} s^{-1}$$5.0 \times 10^{-5}, 5.0 \times 10^{-5}, 1.4 \times 10^{-4}$

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For a reaction,$K = 4.5 \times 10^{-4} \ L \ mol^{-1} \ s^{-1}$. What is the order of the reaction?

The rate of reaction $A + 2B \to 3C$ becomes $72$ times when the concentration of $A$ is tripled and the concentration of $B$ is doubled. The order of reaction with respect to $A$ and $B$ respectively is:

The velocity constant of a reaction is $K$. Which of the following statements is not true regarding $K$?

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