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Chemical Reaction Engineering

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

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

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Chemical Reaction Engineering
The performance of a cascade of CSTR's can be improved by adding

More CSTR's in series
A P.F. reactor in series
More CSTR's in parallel
A P.F. reactor in parallel

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Chemical Reaction Engineering
Find a mechanism that is consistent with the rate equation and reaction given below: 2A + B → A₂B, ( - rA) = k.CA.CB

A + A ⇋ AA;AA + B → A₂B
A + B ⇋ AB ; AB + A → A₂B
A + A ⇋ AA;AA + B → A₂B
A + B ⇋ AB;AB + A → A₂B

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Chemical Reaction Engineering
Photo-chemical reactions occur in presence of

Monochromatic radiation only
Darkness
Sunlight
Solid catalysts

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Chemical Reaction Engineering
Fractional conversion __________ for an exothermic reversible chemical reaction, when the temperature is maximum.

Increases
Unpredictable from the data
Remains unchanged
Decreases

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Chemical Reaction Engineering
A gaseous reactant is introduced in a mixed reactor of 3 litres volume at the rate of 1 litre/second. The space time is __________ seconds.

1
3
43833
32

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