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AI Gen: Chemical Kinetics question bank (Chemistry)

Practice 18 free NEET Chemistry - AI Gen: Chemical Kinetics questions with answers and step-by-step solutions.

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Q1.

For a first-order reaction, the time required for 99.9% completion is approximately how many times its half-life (t_1/2)?

Topic: Chemical Kinetics | Source: AI Generated (NEET)

(A)

5 times

(B)

10 times

(C)

20 times

(D)

30 times

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Q2.

The rate constant of a reaction is given by k = (2.1 * 10^10 s^(-1)) * exp(-25000 K / T). What is the activation energy (Ea) for this reaction?

Topic: Chemical Kinetics | Source: AI Generated (NEET)

(A)

207.5 kJ mol^(-1)

(B)

25.0 kJ mol^(-1)

(C)

2075 kJ mol^(-1)

(D)

50.2 kJ mol^(-1)

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