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Chemical Reaction Engineering

Chemical Reaction Engineering
__________ resistance is not involved in the combustion of a carbon particle.

Chemical reaction
None of these
Ash
Gas film

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

None of these
Elementary
Consecutive
Parallel

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Chemical Reaction Engineering
Holding time for flow reactors is __________ the space time, for constant fluid density

Triple
Double
None of these
Equal to

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Chemical Reaction Engineering
For the liquid phase zero order irreversible reaction A → B, the conversion of A in a CSTR is found to be 0.3 at a space velocity of 0.1min⁻¹ . What will be the conversion for a PFR with a space velocity of 0.2 min⁻¹? Assume that all the other operating conditions are the same for CSTR and PFR.

0.9
0.6
0.3
0.15

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Chemical Reaction Engineering
To maximise the formation of R in the simultaneous reactionA + B → R , rR = 2CA0.5.CB2 A + B → S , rS = 1.5 CA . CB We should have

High CA, high CB
Low CA, low CB
High CA, low CB
Low CA, high CB

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

Photochemical
Zero order
Consecutive
Autocatalytic

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