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Chemical Reaction Engineering

Chemical Reaction Engineering
Which of the following chemical reactions will be favoured by low pressure ?

2HI ⇋ H₂ + I₂
N₂ + O₂ ⇋ 2NO
N₂O₂ ⇋ 2NO₂
None of these

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Chemical Reaction Engineering
The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Autocatalytic
Biochemical
Catalytic
Photochemical

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Chemical Reaction Engineering
The size of plug flow reactor (PFR) for all positive reaction orders and for any given duty, is __________ that of mixed reactor.

Unpredictable from the data
Smaller than
Greater than
Equal to

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Chemical Reaction Engineering
The decomposition of A into B is represented by the exothermic reaction, A ⇋ 2B. To achieve maximum decomposition, it is desirable to carry out the reaction.

At low P and high T
At low P and low T
At high P and high T
At high P and low T

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Chemical Reaction Engineering
If CA is the quantity of reactants initially present, the quantity left after 'n' half periods will be equal to

(CA)1/n
(CA)n
(1/2)n.CA
(CA)1/2n

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Chemical Reaction Engineering
The rate of reaction of a/an __________ reaction is not affected by temperature rise.

Consecutive
Photochemical
Autocatalytic
Zero order

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