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2.4 Bulk and surface properties of matter including nanoparticles

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Question 11
F

A cube has sides of length 10 nm10\ \text{nm}10 nm. Its surface area is 600 nm2600\ \text{nm}^2600 nm2 and its volume is 1000 nm31000\ \text{nm}^31000 nm3.

What is the surface area to volume ratio of this cube, in its simplest whole number form?

[1]
A

3:13 : 13:1

B

1:31 : 31:3

C

5:35 : 35:3

D

3:53 : 53:5

Markscheme

2.4 Bulk and surface properties of matter including nanoparticles Questions

  1. GCSE
  2. /Chemistry
  3. /2.4 Bulk and surface properties of matter including nanoparticles

40 exam-style questions on AQA GCSE Chemistry 2.4 Bulk and surface properties of matter including nanoparticles, covering 2.4.1 Sizes of particles and their properties and 2.4.2 Uses of nanoparticles. Each one has a worked solution and a mark scheme showing where the marks go.

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