Difficult
Which is a wrong statement?
- AIn $\ln k$ vs $\frac{1}{T}$ plot is a straight line
- BPresence of catalyst will not alter the value of $E_a$
- CRate constant $k = $ Arrhenius constant $A$: if $E_a = 0$
- D$e^{-E_a / RT}$ gives the fraction of reactant molecules that are activated at the given temp
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Similar Questions
In respect of the equation $k = A e^{-E_a/RT}$ in chemical kinetics,which one of the following statements is correct?
DifficultAIEEE 2003
View SolutionFor an exothermic reaction $X \rightarrow Y$,the activation energy is $30 \ kJ \ mol^{-1}$. If the enthalpy change $(\Delta H)$ for the reaction is $-20 \ kJ \ mol^{-1}$,then the activation energy for the reverse reaction is . . . . . . $kJ \ mol^{-1}$.
Medium
View SolutionWhich equation is true to calculate the energy of activation,if the rate of reaction is doubled by increasing temperature from $T_1 \ K$ to $T_2 \ K$?
The minimum energy a molecule should possess in order to enter into a fruitful collision is known as
Easy
View SolutionThe specific rate constant of a $1^{st}$ order reaction depends on the
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