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CHXII04:CHEMICAL KINETICS

320611 Which one of the factors does not affect rate of the reaction?

1 Molecularity

2 Concentration

3 Nature of reactants

4 Temperature

CHXII04:CHEMICAL KINETICS

320612 Which of the following is the fastest reaction?

1

C + \frac{1}{2} O_{2} \overset{250^{\circ} C}{⟶} CO

2

C + \frac{1}{2} O_{2} \overset{500^{\circ} C}{⟶} CO

3

C + \frac{1}{2} O_{2} \overset{750^{\circ} C}{⟶} CO

4

C + \frac{1}{2} O_{2} \overset{1000^{\circ} C}{⟶} CO

CHXII04:CHEMICAL KINETICS

320613 The rate of reaction can be increased in general by all the factors except by

1 Using a catalyst

2 Increasing the activation energy

3 Increasing temperature

4 Increasing the concentration of reactants

CHXII04:CHEMICAL KINETICS

320614 Statement A :
The rate law may not depend on the concentration of every reactant.
Statement B :
With increase in temperature, the rate of reaction increases.

1 Statement A is correct but Statement B is incorrect.

2 Statement A is incorrect but Statement B is correct.

3 Both Statements are correct.

4 Both Statements are incorrect.

CHXII04:CHEMICAL KINETICS

320615 The rate of a heterogeneous reactions (as iron (solid) and oxygen gas) does not depend on:

1 Concentration of reactants

2 Surface area of reactants

3 Pressure of reactant gases

4 Potential energy of reactant.

Explanation:

Rate of reaction depends up on conc., pressure of $O_{2}$ and surface area of iron.

CHXII04:CHEMICAL KINETICS

320611 Which one of the factors does not affect rate of the reaction?

1 Molecularity

2 Concentration

3 Nature of reactants

4 Temperature

CHXII04:CHEMICAL KINETICS

320612 Which of the following is the fastest reaction?

1

C + \frac{1}{2} O_{2} \overset{250^{\circ} C}{⟶} CO

2

C + \frac{1}{2} O_{2} \overset{500^{\circ} C}{⟶} CO

3

C + \frac{1}{2} O_{2} \overset{750^{\circ} C}{⟶} CO

4

C + \frac{1}{2} O_{2} \overset{1000^{\circ} C}{⟶} CO

CHXII04:CHEMICAL KINETICS

320613 The rate of reaction can be increased in general by all the factors except by

1 Using a catalyst

2 Increasing the activation energy

3 Increasing temperature

4 Increasing the concentration of reactants

CHXII04:CHEMICAL KINETICS

320614 Statement A :
The rate law may not depend on the concentration of every reactant.
Statement B :
With increase in temperature, the rate of reaction increases.

1 Statement A is correct but Statement B is incorrect.

2 Statement A is incorrect but Statement B is correct.

3 Both Statements are correct.

4 Both Statements are incorrect.

CHXII04:CHEMICAL KINETICS

320615 The rate of a heterogeneous reactions (as iron (solid) and oxygen gas) does not depend on:

1 Concentration of reactants

2 Surface area of reactants

3 Pressure of reactant gases

4 Potential energy of reactant.

Explanation:

Rate of reaction depends up on conc., pressure of $O_{2}$ and surface area of iron.

CHXII04:CHEMICAL KINETICS

320611 Which one of the factors does not affect rate of the reaction?

1 Molecularity

2 Concentration

3 Nature of reactants

4 Temperature

CHXII04:CHEMICAL KINETICS

320612 Which of the following is the fastest reaction?

1

C + \frac{1}{2} O_{2} \overset{250^{\circ} C}{⟶} CO

2

C + \frac{1}{2} O_{2} \overset{500^{\circ} C}{⟶} CO

3

C + \frac{1}{2} O_{2} \overset{750^{\circ} C}{⟶} CO

4

C + \frac{1}{2} O_{2} \overset{1000^{\circ} C}{⟶} CO

CHXII04:CHEMICAL KINETICS

320613 The rate of reaction can be increased in general by all the factors except by

1 Using a catalyst

2 Increasing the activation energy

3 Increasing temperature

4 Increasing the concentration of reactants

CHXII04:CHEMICAL KINETICS

320614 Statement A :
The rate law may not depend on the concentration of every reactant.
Statement B :
With increase in temperature, the rate of reaction increases.

1 Statement A is correct but Statement B is incorrect.

2 Statement A is incorrect but Statement B is correct.

3 Both Statements are correct.

4 Both Statements are incorrect.

CHXII04:CHEMICAL KINETICS

320615 The rate of a heterogeneous reactions (as iron (solid) and oxygen gas) does not depend on:

1 Concentration of reactants

2 Surface area of reactants

3 Pressure of reactant gases

4 Potential energy of reactant.

Explanation:

Rate of reaction depends up on conc., pressure of $O_{2}$ and surface area of iron.

CHXII04:CHEMICAL KINETICS

320611 Which one of the factors does not affect rate of the reaction?

1 Molecularity

2 Concentration

3 Nature of reactants

4 Temperature

CHXII04:CHEMICAL KINETICS

320612 Which of the following is the fastest reaction?

1

C + \frac{1}{2} O_{2} \overset{250^{\circ} C}{⟶} CO

2

C + \frac{1}{2} O_{2} \overset{500^{\circ} C}{⟶} CO

3

C + \frac{1}{2} O_{2} \overset{750^{\circ} C}{⟶} CO

4

C + \frac{1}{2} O_{2} \overset{1000^{\circ} C}{⟶} CO

CHXII04:CHEMICAL KINETICS

320613 The rate of reaction can be increased in general by all the factors except by

1 Using a catalyst

2 Increasing the activation energy

3 Increasing temperature

4 Increasing the concentration of reactants

CHXII04:CHEMICAL KINETICS

320614 Statement A :
The rate law may not depend on the concentration of every reactant.
Statement B :
With increase in temperature, the rate of reaction increases.

1 Statement A is correct but Statement B is incorrect.

2 Statement A is incorrect but Statement B is correct.

3 Both Statements are correct.

4 Both Statements are incorrect.

CHXII04:CHEMICAL KINETICS

320615 The rate of a heterogeneous reactions (as iron (solid) and oxygen gas) does not depend on:

1 Concentration of reactants

2 Surface area of reactants

3 Pressure of reactant gases

4 Potential energy of reactant.

Explanation:

Rate of reaction depends up on conc., pressure of $O_{2}$ and surface area of iron.

CHXII04:CHEMICAL KINETICS

320611 Which one of the factors does not affect rate of the reaction?

1 Molecularity

2 Concentration

3 Nature of reactants

4 Temperature

CHXII04:CHEMICAL KINETICS

320612 Which of the following is the fastest reaction?

1

C + \frac{1}{2} O_{2} \overset{250^{\circ} C}{⟶} CO

2

C + \frac{1}{2} O_{2} \overset{500^{\circ} C}{⟶} CO

3

C + \frac{1}{2} O_{2} \overset{750^{\circ} C}{⟶} CO

4

C + \frac{1}{2} O_{2} \overset{1000^{\circ} C}{⟶} CO

CHXII04:CHEMICAL KINETICS

320613 The rate of reaction can be increased in general by all the factors except by

1 Using a catalyst

2 Increasing the activation energy

3 Increasing temperature

4 Increasing the concentration of reactants

CHXII04:CHEMICAL KINETICS

320614 Statement A :
The rate law may not depend on the concentration of every reactant.
Statement B :
With increase in temperature, the rate of reaction increases.

1 Statement A is correct but Statement B is incorrect.

2 Statement A is incorrect but Statement B is correct.

3 Both Statements are correct.

4 Both Statements are incorrect.

CHXII04:CHEMICAL KINETICS

320615 The rate of a heterogeneous reactions (as iron (solid) and oxygen gas) does not depend on:

1 Concentration of reactants

2 Surface area of reactants

3 Pressure of reactant gases

4 Potential energy of reactant.

Explanation:

Rate of reaction depends up on conc., pressure of $O_{2}$ and surface area of iron.