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5.2 Controlling reactions

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Question 61
F

A student has a cube of calcium carbonate with sides of 2 cm.

Use the equation: surface area to volume ratio = surface area ÷ volume

What is the surface area to volume ratio of the cube?

[1]
A

0.33

B

1.5

C

3.0

D

6.0

Markscheme

5.2 Controlling reactions Questions

  1. GCSE
  2. /Chemistry
  3. /5.2 Controlling reactions

122 exam-style questions on OCR GCSE Chemistry 5.2 Controlling reactions, covering 5.2.1 Measuring and interpreting rate of reaction, 5.2.2 Factors affecting rate and collision theory, and 5.2.3 Catalysts, activation energy and enzymes. Each one has a worked solution and a mark scheme showing where the marks go.

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