4455. The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances. This is the September 7, 2025 by Admin A. Lewis-Randall rule B. Statement of Vant-Hoff equation C. Le-Chatelier’s principle D. None of these ✅ The correct answer is option D.
