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Chemical Reaction Engineering

Chemical Reaction Engineering
For the gaseous reaction 2A → B, where the feed consists of 50 mole % A and 50 mole % inerts, the expansion factor is

1
-0.25
-0.5

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Chemical Reaction Engineering
For the chemical reaction P → Q, it is found that the rate of reaction doubles as the concentration of 'P' is doubled. If the reaction rate is proportional to Cpn, then what is the value of 'n' for this chemical reaction

2
3
1

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Chemical Reaction Engineering
The most suitable reactor for carrying out an auto-thermal reaction is a

CSTR
Plug-flow reactor
Semi-batch reactor
Batch reactor

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Chemical Reaction Engineering
Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

Saliva
Intestine
Blood
Gland

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Chemical Reaction Engineering
In which of the following gaseous phase reactions, the equilibrium of the reaction remains unaffacted by pressure changes ?

N? + O? ? 2NO
2NO? ? N?O?
2SO? + O? ? 2SO?
2O? ? 3O?

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Chemical Reaction Engineering
Photochemical reaction rate does not depend significantly on temperature, because

It is a reversible reaction
It is an exothermic reaction
The energy of reacting molecules exceeds the activation energy by absorption of light
None of these

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