Chemical Kinetics-Arrhenius Theory (NEET Chemistry): Questions 1 - 3 of 3

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Question number: 1

» Chemical Kinetics » Arrhenius Theory

MCQ▾

Question

In an Arrhenius equation for a certain reaction the value of A and Ea are 4×1013sec-1 and 98.6kJ/mol . At what temperature, the reaction will have specific rate constant 1.1×10-3 sec-1?

Choices

Choice (4) Response

a.

328.24 K

b.

310.96 K

c.

340.3 K

d.

377.56 K

Question number: 2

» 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: 3

» Chemical Kinetics » Arrhenius Theory

MCQ▾

Question

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

Choices

Choice (4) Response

a.

AeEa/RT

b.

AeEa/T

c.

AeEa/RT

d.

AeREa/T

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