Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

Chemical Reaction Engineering
Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

Blood

Gland

Saliva

Intestine

Blood

Gland

Saliva

Intestine

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Chemical Reaction Engineering
In an exothermic chemical reaction, the reactants compared to the products have

Same energy

More energy

Higher temperature

Less energy

Same energy

More energy

Higher temperature

Less energy

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Chemical Reaction Engineering
Semibatch reactor is preferred, when a/an

Undersirable side reaction (at high concentration of one of the reactants) is to be avoided

A gas is to be reacted with liquid (e.g. hydrogenation of fat)

A highly exothermic reaction is to be controlled

All of these

Undersirable side reaction (at high concentration of one of the reactants) is to be avoided

A gas is to be reacted with liquid (e.g. hydrogenation of fat)

A highly exothermic reaction is to be controlled

All of these

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Chemical Reaction Engineering
Half life period of a chemical reaction is proportional to CA0-1 , if the reaction is of __________ order.

First

Third

Zero

Second

First

Third

Zero

Second

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Chemical Reaction Engineering
Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Both B and C

Photochemical

Very slow

Very fast

Both B and C

Photochemical

Very slow

Very fast

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Chemical Reaction Engineering
Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is

43832

43834

43833

43835

43832

43834

43833

43835

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Chemical Reaction Engineering

Chemical Reaction Engineering Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

Chemical Reaction Engineering In an exothermic chemical reaction, the reactants compared to the products have

Chemical Reaction Engineering Semibatch reactor is preferred, when a/an

Chemical Reaction Engineering Half life period of a chemical reaction is proportional to CA0-1 , if the reaction is of __________ order.

Chemical Reaction Engineering Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Chemical Reaction Engineering Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is

Chemical Reaction Engineering
Enzymes (a protein) are catalysts found in organisms. Its efficiency of catalysing a reaction is due to its capacity to lower the activation energy of the reaction. The enzyme ptyalin used for food digestion is present in

Chemical Reaction Engineering
In an exothermic chemical reaction, the reactants compared to the products have

Chemical Reaction Engineering
Semibatch reactor is preferred, when a/an

Chemical Reaction Engineering
Half life period of a chemical reaction is proportional to CA0-1 , if the reaction is of __________ order.

Chemical Reaction Engineering
Exposure of a photographic plate to produce a latent image is an example of __________ reaction.

Chemical Reaction Engineering
Pure A in gas phase enters a reactor 50% of this A is converted to B through the reaction, A 3B. Mole fraction of A in the exit stream is