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14.2 Specific heat capacity and latent heat

14.2 Specific heat capacity and latent heat

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Question 4

A student vaporises some ethanol during an experiment.

Calculate the thermal energy needed to change 45.0 g of liquid ethanol to vapor at its boiling point. The specific latent heat of vaporisation of ethanol, LLL, is 8.46 × 105 J/kg.

Use the equation:

E=m×L E = m \times L E=m×L
[2]
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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. Each one has a worked solution and a mark scheme showing where the marks go.

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