For a certain first order reaction, it is found that it takes 156 seconds for the concentration of reactant to fall from 0.100 M to 0.0500 M. How much time would it take for the concentration of reactant to fall from 0.0500 M to 0.0250 M?
University of Ilorin CHM101 practiceOwulade past question
- 165 seconds
- 76 seconds
- 156 seconds
- 98 seconds
Register free to see the answer and step-by-step explanation
More University of Ilorin CHM101 practiceOwulade past questions
Related questions
- Which statement is true about 'order' and 'molecularity' of reactions?
- Which statement is correct about the decay constant in radioactive decays?
- A radioactive decay is always considered as:
- Assume the reaction: A → Products, is a simple first-order decay. If the amount of A drops from an initial value at t = 0 of 0.5000 mol to…
- The half-life of a substrate in a certain enzyme-catalyzed first-order reaction is 138 s. How long is required for the concentration of sub…
- Zinc-65 has a half-life of 245 days. (a) What % of the original activity remains after 100 days? (b) How much time is required for the acti…
