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Chemical Engineering · all questions

Chemical Reaction Engineering
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446

Questions

12/23

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Which of the following is not a theory of homogeneous reaction?

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Rate of an autocatalytic chemical reaction is a function of

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The role of a catalyst in a chemical reaction is to change the

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Pick out the correct statement.

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A liquid decomposes by irreversible first order kinetics and the half life period of this reaction is 8 minutes. The time required for 75% conversion of the liquid will be __________ minutes.

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Design of heterogeous catalytic reactor involves consideration of __________ steps.

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Reaction of benzene with chlorine gas to produce tri-chlorobenzene exemplifies a/an __________ reaction.

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Which of the following factors control the design of a fluid-solid reactor?

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Pick out the wrong statement.

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For the reversible reaction A ⇋ 2B, if the equilibrium constant K is 0.05 mole/litre; starting from initially 2 moles of A and zero moles of B, how many moles will be formed at equilibrium?

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The importance of diffusion in a catalyst are increased by

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In a semi-batch reactor

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In autocatalytic reactions,

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In case of a P.F.R., there

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Equilibrium of a chemical reaction as viewed by kinetics is a __________ state.

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Which one is the rate controlling step in a solid-gas non-catalytic reaction occurring at very high temperature?

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A first order reaction is to be treated in a series of two mixed reactors. The total volume of the two reactors is minimum, when the reactors are

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Pick out the correct statement.

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For a packed bed reactor; the presence of a long tail in the residence time distribution curve is an indication of

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

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