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Chemical Reaction Engineering

Chemical Reaction Engineering
The excess energy of reactants in a chemical reaction required to dissociate into products is termed as the __________ energy.

Potential
Activation
Threshold
Binding

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Chemical Reaction Engineering
The value of steric factor 'P' in the equation k = PZeE/RT usually ranges from

L.l.to 10²
L.0 to 10⁻⁸
0.1 to 0.9
None of these

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Chemical Reaction Engineering
In a reversible reaction, a catalyst increases the rate of forward reaction

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

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Chemical Reaction Engineering
Catalytic action in a catalytic chemical reaction follows from the ability of catalyst to change the

Heat of reaction
Equilibrium constant
None of these
Activation energy

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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.

Smaller than
Equal to
Greater than
Unpredictable from the data

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Chemical Reaction Engineering
The synthesis of proteins and metabolism in biological objects occur in the presence of biocatalyst called

Haemoglobin
None of these
Fungi
A ferment or an enzyme

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