$A$ plot of $ \frac{1}{T} $ vs. $ \ln k $ for a reaction gives the slope $ -1 \times 10^{4} \ K $. The energy of activation for the reaction is (Given $ R = 8.314 \ J \ K^{-1} \ mol^{-1} $)

  • A
    $ 1.202 \ kJ \ mol^{-1} $
  • B
    $ 83.14 \ kJ \ mol^{-1} $
  • C
    $ 8314 \ J \ mol^{-1} $
  • D
    $ 12.02 \ J \ mol^{-1} $

Explore More

Similar Questions

The activation energy of a reaction is zero. The rate constant of this reaction

Plots showing the variation of the rate constant $k$ with temperature $T$ are given below. The plot that follows Arrhenius equation is

The time taken for half of the initial amount of $N_2O_5$ to decompose is $12 \ min$ at $310 \ K$ and $2 \ hrs$ at $300 \ K$. The activation energy of the reaction in $kJ \ mol^{-1}$ is $\left(R=8.3 \ J \ K^{-1} \ mol^{-1}\right)$

$A$ reaction takes place in three steps with individual rate constant and activation energy as follows:
$Step$$Rate \ constant$$Activation \ energy$
$Step-1$$k_1$$E_{a1} = 180 \ kJ/mol$
$Step-2$$k_2$$E_{a2} = 80 \ kJ/mol$
$Step-3$$k_3$$E_{a3} = 50 \ kJ/mol$
If overall rate constant,$k = (\frac{k_1 k_2}{k_3})^{2/3}$,then overall activation energy of the reaction will be .......... $kJ/mol$.

Difficult
View Solution

For a gaseous reaction,a large increase in the rate of reaction with a small increase in temperature indicates:

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo