Q. The excess energy of reactants in a chemical reaction required to dissociate into products is termed as the __________ energy.

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Q. The increase in the rate of reaction with temperature is due to

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Q. A catalyst loses its activity due to

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Q. 'N' plug flow reactors in series with a total volume 'V' gives the same conversion as a single plug flow reactor of volume 'V' for __________ order reactions.

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Q. Specific rate constant for a second order reaction

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Q. A reversible liquid phase endothermic reaction is to be carried out in a plug flow reactor. For minimum reactor volume, it should be operated such that the temperature along the length

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Q. The rate constant of a chemical reaction increases by 100 times when the temperature is increased from 400 °K to 500 °K. Assuming transition state theory is valid, the value of E/R is

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Q. A batch reactor is suitable for

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Q. For a heterogeneous catalytic reaction

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Q. Sulphuric acid is used as a catalyst in the

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Q. Fractional conversion __________ with increase in pressure for ammonia synthesis reaction i.e., N₂ + 3H₂ ↔ 2NH₃.

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Q. Pick out the wrong statement.

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Q. The reason why a catalyst increases the rate of reaction is that, it

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Q. A first order irreversible reaction, A → B is carried out separately in a constant volume as well as in a variable volume reactor for a particular period. It signifies that __________ in the two reactors.

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Q. Which of the following is the most suitable for very high pressure gas phase reaction ?

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Q. The reaction between oxygen and organic material is a/an __________ reaction.

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Q. With decrease in temperature, the equilibrium conversion of a reversible endother-mic reaction

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Q. In an exothermic chemical reaction, the reactants compared to the products have

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Q. Which of the following will give maximum gas conversion ?

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Q. __________ explains the mechanism of catalysis.

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