Skip to content

Course home

Question bank·3.1 Chemical measurements, conservation of mass and the quantitative interpretation of chemical equations
Sign up

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

EasyMediumHard
12345678910111213141516171819
Question 11

Four students each measured the mass of the same solid sample four times. Their results are shown in the table.

StudentMass readings (g)
A8.21, 8.26, 8.31, 8.29
B8.24, 8.27, 8.25, 8.26
C8.18, 8.23, 8.29, 8.27
D8.20, 8.28, 8.25, 8.30

Which student's readings are the most consistent?

[1]
A

Student B

B

Student D

C

Student C

D

Student A

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.

More questions