By “the overall order of a reaction”,we mean

  • A
    The number of concentration terms in the equation for the reaction
  • B
    The sum of powers to which the concentration terms are raised in the velocity equation
  • C
    The least number of molecules of the reactants needed for the reaction
  • D
    The number of reactants which take part in the reaction

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Similar Questions

For the reaction $2 NO_{(g)} + 2 H_{2(g)} \longrightarrow N_{2(g)} + 2 H_2O_{(g)}$ with the rate law $\text{rate} = k[NO]^2[H_2]$,what is the order of reaction with respect to $H_2$ and the overall order of reaction,respectively?

The rate constant for the reaction $2N_2O_5 \to 4NO_2 + O_2$ is $3.0 \times 10^{-5} \, sec^{-1}$. If the rate is $2.40 \times 10^{-5} \, M \, sec^{-1}$,then the concentration of $N_2O_5$ (in $M$) is?

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 $A + 2B \longrightarrow C$,the reaction rate is doubled if the concentration of $A$ is doubled. The rate is increased by four times when concentrations of both $A$ and $B$ are increased by four times. The order of the reaction is

Write the unit of the rate constant for the following reactions:
$1.$ Fourth order
$2.$ Third order

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