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Half-life period for a first order reaction is __________ the initial concentration of the reactant.

CHEMICAL ENGINEERING, Chemical Reaction Engineering /
Question: Half-life period for a first order reaction is __________ the initial concentration of the reactant.
[A].

directly proportional to

[B].

inversely proportional to

[C].

independent of

[D].

none of these

Answer: Option C

Explanation:

No answer description available for this question.

Half-life period for a first order reaction is __________ the initial concentration of the reactant. Read More »

CHEMICAL ENGINEERING, Chemical Reaction Engineering

Half life period of a chemical reaction is

CHEMICAL ENGINEERING, Chemical Reaction Engineering /
Question: Half life period of a chemical reaction is
[A].

the time required to reduce the concentration of the reacting substance to half its initial value.

[B].

half of the space time of a reaction.

[C].

half of the residence time of a reaction.

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

Half life period of a chemical reaction is Read More »

CHEMICAL ENGINEERING, Chemical Reaction Engineering

Concentration of the limiting reactant (with initial concentration of a moles/litre) after time t is (a-x). Then ‘t’ for a first order reaction is given by

CHEMICAL ENGINEERING, Chemical Reaction Engineering /
Question: Concentration of the limiting reactant (with initial concentration of a moles/litre) after time t is (a-x). Then ‘t’ for a first order reaction is given by
[A].

[B].

[C].

[D].

Answer: Option A

Explanation:

No answer description available for this question.

Concentration of the limiting reactant (with initial concentration of a moles/litre) after time t is (a-x). Then ‘t’ for a first order reaction is given by Read More »

CHEMICAL ENGINEERING, Chemical Reaction Engineering

Inversion of cane sugar is an example of

CHEMICAL ENGINEERING, Chemical Reaction Engineering /
Question: Inversion of cane sugar is an example of
[A].

unimolecular reaction with first order.

[B].

bimolecular reaction with second order.

[C].

bimolecular reaction with first order.

[D].

unimolecular reaction with second order.

Answer: Option C

Explanation:

No answer description available for this question.

Inversion of cane sugar is an example of Read More »

CHEMICAL ENGINEERING, Chemical Reaction Engineering

If ‘n’ is the order of reaction, then unit of rate constant is

CHEMICAL ENGINEERING, Chemical Reaction Engineering /
Question: If ‘n’ is the order of reaction, then unit of rate constant is
[A].

1/(time)(concentration)n – 1

[B].

(time)-1 (concentration)n – 1

[C].

(time)n – 1 (concentration)

[D].

none of these

Answer: Option A

Explanation:

No answer description available for this question.

If ‘n’ is the order of reaction, then unit of rate constant is Read More »

CHEMICAL ENGINEERING, Chemical Reaction Engineering

Nylon 66 is so named because the

CHEMICAL ENGINEERING, Chemical Process /
Question: Nylon 66 is so named because the
[A].

average degree of polymerisation of the polymer is 1966.

[B].

number of carbon atoms between two nitrogen atoms are 6.

[C].

number of nitrogen atoms between two carbon atoms are 6

[D].

polymer was first synthesised in 1966.

Answer: Option A

Explanation:

No answer description available for this question.

Nylon 66 is so named because the Read More »

CHEMICAL ENGINEERING, Chemical Process