According to the adsorption theory of catalysis,the rate of reaction increases because:

  • A
    The concentration of reactants increases on the active sites of the catalyst.
  • B
    The activation energy of the molecules is very high during the adsorption process.
  • C
    Adsorption increases the activation energy of the reaction.
  • D
    Adsorption decreases the activation energy of the reaction.

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Similar Questions

What is the role of a catalyst in a catalysed reaction?

The role of a catalyst is to change $ . . . . . . $.

Which one is an example of heterogeneous catalysis?

Write the characteristics of a catalyst.

Match List-$I$ with List-$II$.
List-$I$ (Process) List-$II$ (Catalyst)
$a$. Deacon's process $i$. $ZSM-5$
$b$. Contact process $ii$. $CuCl_2$
$c$. Cracking of hydrocarbons $iii$. $Ni$
$d$. Hydrogenation of vegetable oils $iv$. $V_2O_5$

Choose the most appropriate answer from the options given below:

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