Chemical Engineering - Chemical Reaction Engineering

1. 

The order of the reaction, , is

A. 0
B. 1
C. 2
D. 3

Answer: Option A

Explanation:

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2. 

Arhenious equation shows the variation of __________ with temperature.

A. reaction rate
B. rate constant
C. energy of activation
D. frequency factor

Answer: Option B

Explanation:

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3. 

When a catalyst increases the rate of chemical reaction, the rate constant

A. decreases
B. increases
C. remains constant
D. becomes infinite

Answer: Option B

Explanation:

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4. 

In which of the following reactions, the equilibrium will shift to the right, if the total pressure is increased?

A. H2 + Cl2 2HCl
B. N2 + O2 2NO
C. N2O4 2 NO2
D. H2 + I2 2HI

Answer: Option B

Explanation:

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5. 

The catalyst in a first order chemical reaction changes the

A. equilibrium constant
B. activation energy
C. heat of formation of the product
D. heat of reaction

Answer: Option B

Explanation:

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