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3.1 States of matter

3.1 States of matter

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Question 18
H

A pure substance is cooled from 120 ∘C120\,^\circ\mathrm{C}120∘C to 20 ∘C20\,^\circ\mathrm{C}20∘C. Its boiling point is 90 ∘C90\,^\circ\mathrm{C}90∘C and melting point is 40 ∘C40\,^\circ\mathrm{C}40∘C. Which state changes occur?

[1]
A

Condensation followed by freezing

B

Condensation only

C

Freezing followed by condensation

D

Freezing only

Markscheme

3.1 States of matter Questions

  1. GCSE
  2. /Chemistry
  3. /3.1 States of matter

84 exam-style questions on Edexcel GCSE Chemistry 3.1 States of matter, covering 3.1.1 The three states of matter and changes of state. Each one has a worked solution and a mark scheme showing where the marks go.

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