Question

Which curve represents zero-order reaction?

   Which curve represents zero-order reaction?

Objective Chemistry for NEET Vol II

Objective Chemistry for NEET Vol II

Pearson Education 2nd Edition

Chapter 4, Problem 52

Instant Answer

Solved by Expert Mishal Gul

02/13/2022

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A zero-order reaction is a reaction whose rate is independent of the concentration of the reactants. This means that the rate of reaction remains constant throughout the reaction. Show more…

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Which curve represents zero-order reaction?

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Key Concepts

Integrated Rate Law

The integrated rate law for a zero-order reaction is expressed as [A] = -kt + [A]?, where [A] is the concentration at time t, k is the rate constant, and [A]? is the initial concentration. This equation shows that the concentration declines linearly with time.

Graphical Representation

In kinetics, the graphical representation of a zero-order reaction is a straight line when plotting concentration versus time. This linear curve, with a slope equal to -k, distinguishes zero-order reactions from first or second order reactions, which show exponential or hyperbolic decay curves.

Zero-order Reaction

A zero-order reaction is one in which the rate is independent of the concentration of the reactant. This means that the reaction proceeds at a constant rate regardless of how much reactant is present, leading to a linear decrease in concentration over time.

Reaction Kinetics

Reaction kinetics studies the rates at which chemical processes occur and how these rates depend on various factors such as concentration, temperature, and catalysts. Understanding different reaction orders, including zero order, is fundamental in predicting how a reaction will progress over time.

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