The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are

Chemical Reaction Engineering
The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are

Insensitive to temperature changes

Mostly irreversible

Always irreversible

Highly temperature sensitive

Insensitive to temperature changes

Mostly irreversible

Always irreversible

Highly temperature sensitive

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Chemical Reaction Engineering
Rate of an autocatalytic chemical reaction is a function of

Temperature only

Pressure only

Composition only

All of these

Temperature only

Pressure only

Composition only

All of these

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Chemical Reaction Engineering
Calcination reaction of limestone (CaCO₃ → CaO + CO₂) goes to completion in the rotary kiln, because

CaO is more stable than CaCO₃

CO₂ escapes continuously

CaO is not dissociated

Of high calcination temperature

CaO is more stable than CaCO₃

CO₂ escapes continuously

CaO is not dissociated

Of high calcination temperature

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Chemical Reaction Engineering
An imbalanced chemical reaction equation is against the law of

Constant proportion

Multiple proportion

None of these

Conservation of mass

Constant proportion

Multiple proportion

None of these

Conservation of mass

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Chemical Reaction Engineering
When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is

> 1

< 1

1

> 1

< 1

1

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Chemical Reaction Engineering
Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

4

6

3

8

4

6

3

8

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Chemical Reaction Engineering

Chemical Reaction Engineering The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are

Chemical Reaction Engineering Rate of an autocatalytic chemical reaction is a function of

Chemical Reaction Engineering Calcination reaction of limestone (CaCO₃ → CaO + CO₂) goes to completion in the rotary kiln, because

Chemical Reaction Engineering An imbalanced chemical reaction equation is against the law of

Chemical Reaction Engineering When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is

Chemical Reaction Engineering Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.

Chemical Reaction Engineering
The minimum energy required to allow a chemical reaction to proceed is termed as the 'threshold energy '. Chemical reaction with low activation energy are

Chemical Reaction Engineering
Rate of an autocatalytic chemical reaction is a function of

Chemical Reaction Engineering
Calcination reaction of limestone (CaCO₃ → CaO + CO₂) goes to completion in the rotary kiln, because

Chemical Reaction Engineering
An imbalanced chemical reaction equation is against the law of

Chemical Reaction Engineering
When the density of the reaction mixture is constant in a chemical reaction, the ratio of the mean residence time to space time is

Chemical Reaction Engineering
Time required for 50% decomposition of a liquid in an isothermal batch reactor following first order kinetics is 2 minutes. The time required for 75% decomposition will be about __________ minutes.