Help
Contact
For teachers and institutes
Search courses, problems, tests…
A
A
>_
StemPy Lab
Courses ▾
Problems ▾
Practice ▾
Mock Tests
Classes
Community ▾
A
A
For a reaction of a single reactant, the half-life is… | StemPy Lab
Quizzes
/
For a reaction of a single reactant, the half-life is found to be directly proportional to the starting concentration. What is the order of the reaction?
Chemistry
Easy
High School (11–12)
Chemical Kinetics › Integrated Rate Equations and Half-Life
AP
A-Level
IB
Created by
StemPy Lab
For a reaction of a single reactant, the half-life is found to be directly proportional to the starting concentration. What is the order of the reaction?
Second
First
Three halves
Zero
Check Answer
Log in to save
Tag someone
⚑ Report
← All Quizzes
← Assertion (A): The order of a reaction can always be found from the coefficients in its balanced equation. Reason (R): The order of a reaction is found by experiment.
A first order reaction is 60 % complete in 20 min. How long does it take to be 90 % complete? Take log 2 = 0.301. →
More on
Chemical Kinetics › Integrated Rate Equations and Half-Life
Discussion (0)
Log in
to join the discussion.
Loading…
All questions on this topic →
Problems on this topic
A dye fades as it reacts with hydroxide ions…
Hard
A reaction of one reactant is run twice at the same temperature…
Medium
Iodine-131 is used to treat the thyroid…
Medium
A first order reaction has k = 4.62 × 10⁻³ s⁻¹…
Easy
All problems on this topic →