For a heterogenous catalytic reaction, A + B → C, with equimole feed of A and B, the initial rate - rA0 is invariant with total pressure. The rate controlling step is

Chemical Reaction Engineering
For a heterogenous catalytic reaction, A + B → C, with equimole feed of A and B, the initial rate - rA0 is invariant with total pressure. The rate controlling step is

Surface reaction between absorbed A and absorbed B

Desorption of C

Surface Kc/(1 + TS) reaction between absorbed A and B in the gas phase

Surface reaction between A in the gas phase and absorbed B

Surface reaction between absorbed A and absorbed B

Desorption of C

Surface Kc/(1 + TS) reaction between absorbed A and B in the gas phase

Surface reaction between A in the gas phase and absorbed B

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Chemical Reaction Engineering
A space time of 3 hours for a flow reactor means that

Three reactor volumes of feed can be processed every hour

Conversion is cent per cent after three hours

The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours

It takes three hours to dump the entire volume of the reactor with feed

Three reactor volumes of feed can be processed every hour

Conversion is cent per cent after three hours

The time required to process one reactor volume of feed (measured at specified conditions) is 3 hours

It takes three hours to dump the entire volume of the reactor with feed

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

Unpredictable from the data

Remains unchanged

Increases

Decreases

Unpredictable from the data

Remains unchanged

Increases

Decreases

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Chemical Reaction Engineering
__________ is the response curve for a step input signal from a reactor.

C-curve

I-curve

None of these

S-curve

C-curve

I-curve

None of these

S-curve

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Chemical Reaction Engineering
What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?

2

3

Zero

1

2

3

Zero

1

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Chemical Reaction Engineering
The dispersion number of perfect mixed flow is

∞

> 150

< 2100

∞

> 150

< 2100

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Chemical Reaction Engineering

Chemical Reaction Engineering For a heterogenous catalytic reaction, A + B → C, with equimole feed of A and B, the initial rate - rA0 is invariant with total pressure. The rate controlling step is

Chemical Reaction Engineering A space time of 3 hours for a flow reactor means that

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

Chemical Reaction Engineering __________ is the response curve for a step input signal from a reactor.

Chemical Reaction Engineering What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?

Chemical Reaction Engineering The dispersion number of perfect mixed flow is

Chemical Reaction Engineering
For a heterogenous catalytic reaction, A + B → C, with equimole feed of A and B, the initial rate - rA0 is invariant with total pressure. The rate controlling step is

Chemical Reaction Engineering
A space time of 3 hours for a flow reactor means that

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

Chemical Reaction Engineering
__________ is the response curve for a step input signal from a reactor.

Chemical Reaction Engineering
What is the order of a chemical reaction in which doubling the initial concentration of the reactants doubles the half life time of the reaction?

Chemical Reaction Engineering
The dispersion number of perfect mixed flow is