A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Chemical Reaction Engineering
A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

None of these

∝ CA

Independent of temperature

∝ 1/CA

None of these

∝ CA

Independent of temperature

∝ 1/CA

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Chemical Reaction Engineering
For any reaction, we may write conversion as a function of

All of these

Temperature

Time

Concentration

All of these

Temperature

Time

Concentration

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Chemical Reaction Engineering
The dimensions of rate constant for reaction 3A → B are (l/gm mole)/min. Therefore the reaction order is

1

3

2

1

3

2

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Chemical Reaction Engineering
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

Reaction is elementary with a molecularity of 2

Reaction may be elementary with molecularity of 2

Molecularity of the reaction is 2, but the reaction may not be elementary

Reaction is elementary but the molecularity may not be 2

Reaction is elementary with a molecularity of 2

Reaction may be elementary with molecularity of 2

Molecularity of the reaction is 2, but the reaction may not be elementary

Reaction is elementary but the molecularity may not be 2

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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

Gland

Intestine

Blood

Saliva

Gland

Intestine

Blood

Saliva

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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.

Inversely proportional to

Proportional to

Proportional to the square of

Independent of

Inversely proportional to

Proportional to

Proportional to the square of

Independent of

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Chemical Reaction Engineering

Chemical Reaction Engineering A chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Chemical Reaction Engineering For any reaction, we may write conversion as a function of

Chemical Reaction Engineering The dimensions of rate constant for reaction 3A → B are (l/gm mole)/min. Therefore the reaction order is

Chemical Reaction Engineering The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

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 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 chemical reaction is of zero order, when the reaction rate is (where, CA = concentration of reactant)

Chemical Reaction Engineering
For any reaction, we may write conversion as a function of

Chemical Reaction Engineering
The dimensions of rate constant for reaction 3A → B are (l/gm mole)/min. Therefore the reaction order is

Chemical Reaction Engineering
The experimentally determined overall order of the reaction, A + B → C + D, is two. Then the

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
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.