Spec 1CH0
Revise Edexcel GCSE Chemistry 2.6.3 Conservation of mass with the question bank, lessons, revision guides, and flashcards.
1.47 Explain the law of conservation of mass applied to a closed system, including a precipitation reaction in a closed flask, and to a non-enclosed system, including a reaction that takes in or gives off a gas. Assessed at both Foundation and Higher tier.
