Order of reaction is defined as _______?

Review the verified answer and explanation for this SPSC – Sindh Public Service Commission past-paper question on CampusFin.

Order of reaction is defined as _______? Answer: Power of concentration terms in the rate law equation

The order of a reaction is defined as the sum of the exponents of the concentration terms in the rate law. It describes how the rate of a reaction changes in response to changes in the concentration of each reactant. The powers are not necessarily the stoichiometric coefficients and are determined experimentally.

Question context

This question is part of 🔬 General Science within the broader 🌐 Current Affairs & GK subject and appears in the SPSC – Sindh Public Service Commission preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.