Zero Order Reaction
For a zero-order reaction, the plot of concentration vs time is:
Select the correct option:
Solution
Straight line with negative slope
For a Zero-Order Reaction, the rate is independent of the reactant concentration: Rate=k[A]0=kโนโdtd[A]โ=k Integrating this differential equation: [A]tโ=[A]0โโkt
- Comparing with y=mx+c:
- y: [A]tโ (Concentration at time t)
- x: t (Time)
- m: โk (Slope is negative)
- Thus, the graph is a straight line with a negative slope.
๐ Solution Hidden from View
Submit your answer to unlock the detailed step-by-step solution.
More zero order reaction Practice Questions
About This Question
- Subject
- chemistry
- Chapter
- chemical kinetics
- Topic
- zero order reaction
- Difficulty
- Easy
- Year
- 2025
Solution
Correct Answer:
Straight line with negative slope
For a Zero-Order Reaction, the rate is independent of the reactant concentration: Rate=k[A]0=kโนโdtd[A]โ=k Integrating this differential equation: [A]tโ=[A]0โโkt
- Comparing with y=mx+c:
- y: [A]tโ (Concentration at time t)
- x: t (Time)
- m: โk (Slope is negative)
- Thus, the graph is a straight line with a negative slope.
This easy difficulty chemistry question is from the chapter chemical kinetics, covering the topic of zero order reaction. It appeared in the 2025 exam.
Looking for more practice? Explore all chemistry questions or browse chemical kinetics questions on RankGuru.