NEET (National Eligibility cum Medical Entrance Test) Chemistry: Questions 552 - 557 of 1145

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1145 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 552

» Chemical Kinetics » Differential and Integral Forms of Zero and First Order Reactions

MCQ▾

Question

Which of the following reaction is first order reaction?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 553

» Chemical Kinetics » Arrhenius Theory

MCQ▾

Question

For a reaction Ea=0 and k = 3.2×104 sec-1 at 300K. The value of k at 310 K would be?

Choices

Choice (4) Response

a.

3.2×108 s-1

b.

3.2×105 s-1

c.

3.2×104 s-1

d.

6.4×104 s-1

Question number: 554

» Chemical Kinetics » Rate of a Chemical Reaction

MCQ▾

Question

The term Equation in the rate of expression refers to the?

Choices

Choice (4) Response

a.

Increase in the concentration of reactants

b.

Instantaneous rate of reaction

c.

Concentration of reactants

d.

Average rate of reaction

Question number: 555

» Chemical Kinetics » Arrhenius Theory

MCQ▾

Question

According to Arrhenius equation, rate constant of a chemical reaction is equal to?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 556

» Chemical Kinetics » Activation Energy

MCQ▾

Question

Which equation is true to calculate the energy of activation, if the rate of reaction is doubled by increasing temperature from T1 to T2 K?

Choices

Choice (4) Response

a.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 557

» Chemical Kinetics » Rate of a Chemical Reaction

MCQ▾

Question

Rate expression of a chemical change is –dx/dt = k [A] 2 [B] [C] 0, the order of reaction is?

Choices

Choice (4) Response

a.

2

b.

1

c.

3

d.

0

f Page
Sign In