Skip to content

Course home

Sign up

14.2 Specific heat capacity and latent heat

EasyMediumHard
1234567891011121314151617181920212223
Question 5

The heating of a beaker of ethanol continues until 0.18 kg of the liquid ethanol has turned into vapour.

The thermal energy needed to turn this boiling ethanol into vapour is 0.153 MJ0.153\text{ MJ}0.153 MJ.

Calculate the specific latent heat of vapourisation of ethanol.

[2]
Markscheme

14.2 Specific heat capacity and latent heat Questions

  1. GCSE
  2. /Physics
  3. /14.2 Specific heat capacity and latent heat

36 exam-style questions on Edexcel GCSE Physics 14.2 Specific heat capacity and latent heat, covering 14.2.1 Heating, temperature and changes of state, 14.2.2 Specific heat capacity and specific latent heat, 14.2.3 Specific heat capacity calculation, 14.2.4 Specific latent heat calculation, and 14.2.5 Reducing energy transfer through thermal insulation. Each one has a worked solution and a mark scheme showing where the marks go.

Question bank