What is the role of desorption in the process of catalysis?
- ATo increase the surface area of the catalyst.
- BTo remove the product molecules from the catalyst surface to make space for new reactant molecules.
- CTo decrease the activation energy of the reaction.
- DTo form an intermediate complex with the reactants.
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Similar Questions
In a chemical reaction,a catalyst . . . . .
Easy
View SolutionMatch List-$I$ with List-$II$.
List-$I$ List-$II$ $A. N_{2(g)} + 3H_{2(g)} \rightarrow 2NH_{3(g)}$ $I. Fe_xO_y + K_2O + Al_2O_3$ $B. CO_{(g)} + 3H_{2(g)} \rightarrow CH_{4(g)} + H_2O_{(g)}$ $II. Ni$ $C. CO_{(g)} + H_{2(g)} \rightarrow HCHO_{(g)}$ $III. Cu$ $D. CO_{(g)} + 2H_{2(g)} \rightarrow CH_3OH_{(g)}$ $IV. Cu/ZnO - Cr_2O_3$
Choose the correct answer from the options given below.
| List-$I$ | List-$II$ |
| $A. N_{2(g)} + 3H_{2(g)} \rightarrow 2NH_{3(g)}$ | $I. Fe_xO_y + K_2O + Al_2O_3$ |
| $B. CO_{(g)} + 3H_{2(g)} \rightarrow CH_{4(g)} + H_2O_{(g)}$ | $II. Ni$ |
| $C. CO_{(g)} + H_{2(g)} \rightarrow HCHO_{(g)}$ | $III. Cu$ |
| $D. CO_{(g)} + 2H_{2(g)} \rightarrow CH_3OH_{(g)}$ | $IV. Cu/ZnO - Cr_2O_3$ |
Choose the correct answer from the options given below.
What is the role of adsorption in heterogeneous catalysis?
Difficult
View Solution$A$ catalyst poison makes the catalyst ineffective because...
Easy
View SolutionWhich of the following is used as a catalyst in the Fischer-Tropsch process for the synthesis of gasoline?
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