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2.4 Bulk and surface properties of matter including nanoparticles

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Question 42

A scientist prepares two separate batches of cubic particles of the same substance.

BatchMean side length of a particle in nm\text{nm}nm
P18
Q72

Explain the difference between the surface area to volume ratios of the particles in batch P and batch Q.

[2]
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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

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.

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