Cambridge O Level Chemistry · Syllabus 5070 · Chemical Reactions
Gas Collection Method
What is Gas Collection Method?
A practical technique for following a reaction rate by measuring the volume of gas produced at regular time intervals, using either a gas syringe attached to the reaction flask or an inverted measuring cylinder filled with water standing in a trough. The gas must be insoluble in water for the second version to work.
This definition is part of the Chemical Reactions chapter in Cambridge O Level Chemistry.
Reviewed by Academiq Edu Instructor PanelLast reviewed Syllabus 2026-2028

