What are instrumental methods?
What are instrumental methods?
A chemical test relies on an observation made by a person, such as a colour change or a flame colour. An instrumental method uses a machine to make the measurement instead.
Step-by-step lessons on Edexcel GCSE Chemistry 10.1.5 Instrumental methods of analysis. 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.