Thermodynamic equilibrium constant in a system is affected by

Chemical Reaction Engineering
Thermodynamic equilibrium constant in a system is affected by

Pressure

All of these

Temperature

Inerts

Pressure

All of these

Temperature

Inerts

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Chemical Reaction Engineering
Catalyst is a substance, which __________ chemical reaction.

Can either increase or decrease the speed of a

Decreases the speed of a

Increases the speed of a

Alters the value of equilibrium constant in a reversible

Can either increase or decrease the speed of a

Decreases the speed of a

Increases the speed of a

Alters the value of equilibrium constant in a reversible

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Chemical Reaction Engineering
A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by

External mass transfer

None of these

Diffusion within the pellet

Reaction

External mass transfer

None of these

Diffusion within the pellet

Reaction

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Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Independent of

Inversely proportional to

Proportional to the square of

Proportional to

Independent of

Inversely proportional to

Proportional to the square of

Proportional to

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Chemical Reaction Engineering
A photochemical reaction is __________ light.

Used to convert heat energy into

Initiated by

Accompanied with emission of

Catalysed by

Used to convert heat energy into

Initiated by

Accompanied with emission of

Catalysed by

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Chemical Reaction Engineering
A catalyst in a chemical reaction

Decreases the activation energy

All of these

Increases the frequency of collisions of reacting species

Alters the reaction mechanism

Decreases the activation energy

All of these

Increases the frequency of collisions of reacting species

Alters the reaction mechanism

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Chemical Reaction Engineering

Chemical Reaction Engineering Thermodynamic equilibrium constant in a system is affected by

Chemical Reaction Engineering Catalyst is a substance, which __________ chemical reaction.

Chemical Reaction Engineering A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by

Chemical Reaction Engineering Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering A photochemical reaction is __________ light.

Chemical Reaction Engineering A catalyst in a chemical reaction

Chemical Reaction Engineering
Thermodynamic equilibrium constant in a system is affected by

Chemical Reaction Engineering
Catalyst is a substance, which __________ chemical reaction.

Chemical Reaction Engineering
A first order reaction A → B occurs in an isothermal porous catalyst pellet of spherical shape. If the concentration of A at the centre of the pellet is much less than at the external surface, the process is limited by

Chemical Reaction Engineering
Overall rate of reaction in a heterogenous catalytic reaction depends upon the mass and energy transfer from the fluid to solid surface and its rate of reaction is usually __________ the concentration of catalyst, if it does not entail a chain mechanism.

Chemical Reaction Engineering
A photochemical reaction is __________ light.

Chemical Reaction Engineering
A catalyst in a chemical reaction