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Chemical Reaction Engineering

Chemical Reaction Engineering
For multiple reactions, the flow pattern within the vessel affects the

Neither A nor B
Distribution of reaction products
Both A and B
Size requirement

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Chemical Reaction Engineering
For the reaction, A + B → 2B + C,

rA = -rB
rA = rB
rA = rB/2
rA = 2rB

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Chemical Reaction Engineering
An example of autothermal reactor operation is

Ammonia synthesis
Benzene oxidation
Sulphur dioxide oxidation
Ethylene oxidation

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Chemical Reaction Engineering
Calcination reaction of limestone (CaCO₃ → CaO + CO₂) goes to completion in the rotary kiln, because

CaO is more stable than CaCO₃
CaO is not dissociated
CO₂ escapes continuously
Of high calcination temperature

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Chemical Reaction Engineering
Photo-chemical reactions occur in presence of

Solid catalysts
Sunlight
Monochromatic radiation only
Darkness

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Chemical Reaction Engineering
Sum of the powers of the concentration terms in the rate equation is called the __________ of the reaction.

None of these
Molecularity
Overall order
Order

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