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Chemical Reaction Engineering

Chemical Reaction Engineering
For an ideal plug flow reactor, the value of Peclet number is

∞
10
0
1

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Chemical Reaction Engineering
Recycling back of outlet stream to the reactor from an ideal CSTR carrying out a first order liquid phase reaction will result in __________ in conversion.

No change
Increase
Decrease
Either A or B, depends on the type of reaction

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Chemical Reaction Engineering
For series reaction, the relative yield

Decreases with increasing conversion
Both A and C hold good
Is always greater for plug-flow reactor than for the single CSTR of the same volume
Statement in A is wrong

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Chemical Reaction Engineering
The effect of increasing pressure on the gaseous equilibrium of the reaction 2X+3Y ⇋ 3X+2Y indicates that

None of these
Pressure has no effect
Backward reaction is favoured
Forward reaction is favoured

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Chemical Reaction Engineering
The catalyst in a second order reversible reaction increases the rate of the forward reaction

And backward reaction equally
To a greater extent than that of the backward reaction
And decreases that of backward reaction
Only

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Chemical Reaction Engineering
The role of a catalyst in a chemical reaction is to change the

Activation energy
Final products
Heat of reaction
Equilibrium constant

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