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

Saliva

Intestine

Gland

Blood

Saliva

Intestine

Gland

Blood

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Chemical Reaction Engineering
Pick out the wrong statement pertaining to space velocity of flow reactors.

The space velocity of 3 hr⁻¹ means that one third reactor volume of feed at specified conditions are being fed into the reactor

The space velocity of 3 hr⁻¹ means that three reactor volumes of feed at specified conditions are being fed into the reactor every hour

None of these

The unit of space velocity is (time)⁻¹

The space velocity of 3 hr⁻¹ means that one third reactor volume of feed at specified conditions are being fed into the reactor

The space velocity of 3 hr⁻¹ means that three reactor volumes of feed at specified conditions are being fed into the reactor every hour

None of these

The unit of space velocity is (time)⁻¹

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Chemical Reaction Engineering
Transition state theory gives the rate constant as

K α √T . e-E/RT

K α T . e-E/RT

K α e-E/RT

K α eE/RT

K α √T . e-E/RT

K α T . e-E/RT

K α e-E/RT

K α eE/RT

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Chemical Reaction Engineering
The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Biochemical

Catalytic

Autocatalytic

Photochemical

Biochemical

Catalytic

Autocatalytic

Photochemical

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Chemical Reaction Engineering
Rate of a chemical reaction is not affected by the

Temperature

Catalyst

Reactant's concentration

Number of molecules of reactants taking part in the reaction

Temperature

Catalyst

Reactant's concentration

Number of molecules of reactants taking part in the reaction

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Chemical Reaction Engineering
The use of space time is preferred over the mean residence time in the design of a/an

Slurry reactor

Ideal tubular-flow reactor

CSTR

Batch reactor

Slurry reactor

Ideal tubular-flow reactor

CSTR

Batch reactor

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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 Pick out the wrong statement pertaining to space velocity of flow reactors.

Chemical Reaction Engineering Transition state theory gives the rate constant as

Chemical Reaction Engineering The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Chemical Reaction Engineering Rate of a chemical reaction is not affected by the

Chemical Reaction Engineering The use of space time is preferred over the mean residence time in the design of a/an

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
Pick out the wrong statement pertaining to space velocity of flow reactors.

Chemical Reaction Engineering
Transition state theory gives the rate constant as

Chemical Reaction Engineering
The reaction in which one of the products of reaction acts as a catalyst is called a/an __________ reaction.

Chemical Reaction Engineering
Rate of a chemical reaction is not affected by the

Chemical Reaction Engineering
The use of space time is preferred over the mean residence time in the design of a/an