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3.1 States of matter

3.1 States of matter

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Question 12
H

A pure substance melts at 17 ∘C17\,^\circ\mathrm{C}17∘C and boils at 118 ∘C118\,^\circ\mathrm{C}118∘C.

Statement 1: at 10 ∘C10\,^\circ\mathrm{C}10∘C, its particles vibrate about fixed positions

Statement 2: at 118 ∘C118\,^\circ\mathrm{C}118∘C, it can be present as both a liquid and a gas

Statement 3: at 20 ∘C20\,^\circ\mathrm{C}20∘C, its particles are close together and can move past one another

Which statements are correct?

[1]
A

1 only

B

1 and 3 only

C

2 and 3 only

D

1, 2 and 3

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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