AIEEE 2004 Chemistry Solved Paper

Section: Chemistry

Question : 42 of 75

Marks: +1, -0

In a first order reaction, the concentration of the reactant decreases from 0.8M to 0.4M in 15 minutes. The time taken for the concentration to change from 0.1M to 0.025M is

[AIEEE 2004]

30 minutes
40 minutes
7.5 minutes
15 minutes

Validate

Go to Question:

Prev Question

Next Question