Chemical Kinetics-Rate Constant and Its Units (NEET Chemistry): Questions 1 - 3 of 3

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Question number: 1

» Chemical Kinetics » Rate Constant and Its Units

MCQ▾

Question

Rate constant of a reaction is 175 litre-1mol-2sec-1. What is the order of the reaction?

Choices

Choice (4) Response

a.

2

b.

0

c.

1

d.

3

Question number: 2

» Chemical Kinetics » Rate Constant and Its Units

MCQ▾

Question

What are the units of rate constant?

Choices

Choice (4) Response

a.

[litmol]n1×sec1

b.

[litmol]n×sec

c.

[litmol]n1×sec

d.

[litmol]n×sec1

Question number: 3

» Chemical Kinetics » Rate Constant and Its Units

MCQ▾

Question

Find out the order of reaction and rate constant of following reaction from the following observations 2X(g)3Y(g)+2Z(g)

Observation, time and pressure

Knowing the element of time and pressure

Observation number

Time in min

Pressure i mmHg

1

0

800

2

100

400

3

200

200

Choices

Choice (4) Response

a.

6.93×10-2

b.

0.069× 10 -3

c.

6.93× 10 -3

d.

0.693×10-3

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