MHT CET 2024 Chemistry question

Calculate rate constant of first order reaction if concentration of reactant decreases by 90% in 30 minute?

Answer: (4)

Solution

For a first order reaction, . If the concentration decreases by 90%, only 10% remains: let , then . So \dfrac{2.303}{30\ min}$ = × 1 =

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-095630