Two different descriptions
Two different descriptions
Concentration describes how much acid is dissolved in a given volume of solution. A dilute acid contains a relatively small amount of acid in a given volume, while a concentrated acid contains a relatively large amount.
Step-by-step lessons on Edexcel GCSE Chemistry 4.1.3 Dilute and concentrated, weak and strong acids. Each one builds up to exam-style questions. Nail the core quantitative topics — moles, balancing equations and calculations — early on, since they underpin higher-tier questions across every paper and topic.