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2.2.3a Melting, boiling, condensation and solidification

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Question 18

A block of silver of mass 600 g is at its melting point. The specific latent heat of fusion of silver = 105 kJ/kg. How much energy is required to completely melt the block?

A

175 J175\text{ J}175 J

B

63 000 J63\,000\text{ J}63000 J

C

175 000 J175\,000\text{ J}175000 J

D

63 000 000 J63\,000\,000\text{ J}63000000 J

Markscheme

2.2.3a Melting, boiling, condensation and solidification Questions

  1. IGCSE
  2. /Physics
  3. /2.2.3a Melting, boiling, condensation and solidification

313 exam-style questions on CIE IGCSE Physics 2.2.3a Melting, boiling, condensation and solidification. Each one has a worked solution and a mark scheme showing where the marks go.

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