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3.1 Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations

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Question 13

A student mixes two solutions in open beakers. A gas is formed and escapes.

EquipmentDetails
Two open beakersEach contains one of the solutions
BalanceReads to 0.01 g

Describe how the student could use the equipment to determine the mass of gas formed. Include the measurements and calculation needed.

[4]
Markscheme

3.1 Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations Questions

  1. GCSE
  2. /Chemistry
  3. /3.1 Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations

95 exam-style questions on AQA GCSE Chemistry 3.1 Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations, covering 3.1.1 Conservation of mass and balanced chemical equations, 3.1.2 Relative formula mass, 3.1.3 Mass changes when a reactant or product is a gas, and 3.1.4 Chemical measurements. Each one has a worked solution and a mark scheme showing where the marks go.

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