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

Desorption of C

Surface reaction between A in the gas phase and absorbed B

Surface reaction between absorbed A and absorbed B

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

Desorption of C

Surface reaction between A in the gas phase and absorbed B

Surface reaction between absorbed A and absorbed B

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Chemical Reaction Engineering
The most unsuitable reactor for carrying out reactions in which high reactant concentration favours high yields is

Series of CSTR

Plug flow reactor

Backmix reactor

PFR in series

Series of CSTR

Plug flow reactor

Backmix reactor

PFR in series

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Chemical Reaction Engineering
Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor?

Very high temperature should be used throughout the reaction

Very low temperature should be used throughout the reaction

None of these

Temperature should be high in the beginning and decreased towards the end of the reaction

Very high temperature should be used throughout the reaction

Very low temperature should be used throughout the reaction

None of these

Temperature should be high in the beginning and decreased towards the end of the reaction

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Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

1

1.5

2

0

1

1.5

2

0

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Chemical Reaction Engineering
In case of calcination of limestone, CaCO₃ CaO + CO₂, the addition of more of CaO will result in __________ in the concentration of CO₂.

No change

Decrease

Unpredictable from the data

Increase

No change

Decrease

Unpredictable from the data

Increase

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Chemical Reaction Engineering
The energy balance equation over a tubular reactor under transient conditions is

An algebric differential equation

A linear partial differential equation

An ordinary non-linear differential equation

A non-linear partial differential equation

An algebric differential equation

A linear partial differential equation

An ordinary non-linear differential equation

A non-linear partial differential equation

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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 The most unsuitable reactor for carrying out reactions in which high reactant concentration favours high yields is

Chemical Reaction Engineering Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor?

Chemical Reaction Engineering The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

Chemical Reaction Engineering In case of calcination of limestone, CaCO₃ CaO + CO₂, the addition of more of CaO will result in __________ in the concentration of CO₂.

Chemical Reaction Engineering The energy balance equation over a tubular reactor under transient conditions 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
The most unsuitable reactor for carrying out reactions in which high reactant concentration favours high yields is

Chemical Reaction Engineering
Which of the following is the optimum operating condition for an exothermic reversible reaction taking place in a plug-flow reactor?

Chemical Reaction Engineering
The reaction A → B is conducted in an isothermal batch reactor. If the conversion of A increases linearly with holding time, then the order of the reaction is

Chemical Reaction Engineering
In case of calcination of limestone, CaCO₃ CaO + CO₂, the addition of more of CaO will result in __________ in the concentration of CO₂.

Chemical Reaction Engineering
The energy balance equation over a tubular reactor under transient conditions is