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States of matter

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Question 24

A sample of gaseous ethanol was cooled over a period of 15 minutes to study its change of state.

Figure 1 shows how the temperature of the ethanol changed with time.

Figure 1: Cooling curve for a sample of ethanol

Give the name of the state change taking place when a gas becomes a liquid.

[1]

States of matter Questions

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