According to the Arrhenius equation, which of the following statements is correct?

  • A
    Decrease in temperature or increase in Activation Energy will increase the rate of reaction.
  • B
    Increase in temperature and increase in Activation Energy will increase the rate of reaction.
  • C
    Increase in temperature or decrease in Activation Energy will increase the rate of reaction.
  • D
    Decrease in temperature and decrease in Activation Energy will increase the rate of reaction.

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Similar Questions

For the following reactions:
$A \xrightarrow{700 \ K}$ Product
$A \xrightarrow[\text{catalyst}]{500 \ K}$ Product
it was found that $E_{a}$ is decreased by $30 \ kJ/mol$ in the presence of a catalyst. If the rate remains unchanged,the activation energy for the catalysed reaction is (Assume pre-exponential factor is same):

The rate constant for the decomposition of a hydrocarbon is given as $K = (4.5 \times 10^{11} \ s^{-1}) e^{-(28000 \ K) / T}$. The activation energy of the reaction (in $J/mol$) is:

How does the graph of the fraction of molecules versus kinetic energy change at different temperatures?

$A$ catalyst lowers the activation energy for a certain reaction from $83.314 \, kJ \, mol^{-1}$ to $75 \, kJ \, mol^{-1}$ at $500 \, K$. What will be the rate of reaction as compared to the uncatalysed reaction? Assume other things being equal.

An egg takes $4.0 \text{ minutes}$ to boil at sea level where the boiling point of water is $T_1 \text{ K}$, whereas it takes $8.0 \text{ minutes}$ to boil on a mountain top where the boiling point of water is $T_2 \text{ K}$. The activation energy for the reaction that takes place during the boiling of an egg is:

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