2.4 Bulk and surface properties of matter including nanoparticles

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Question 11

Researchers are investigating cubic nanoparticles that could help deliver a drug. The side length of each cube in four batches is shown.

Batch	Side length in $nm\text{nm}$
A	2
B	3
C	6
D	18

Which batch contains particles with a surface area to volume ratio of $1 : 3$ ?

[1]

Batch D

Batch A

Batch B

Batch C

Markscheme

2.4 Bulk and surface properties of matter including nanoparticles Questions

GCSE
Chemistry
2.4 Bulk and surface properties of matter including nanoparticles

104 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.

Question bank·2.4 Bulk and surface properties of matter including nanoparticles