Heating, specific heat and latent heat

EasyMediumHard
12345678910111213141516171819202122232425262728293031323334353637383940414243444546
Question 42
Easy

In an industrial chocolate factory, steam is passed through a metal jacket surrounding a vat to heat chocolate from 18∘C18^\circ\text{C}18∘C to 45∘C45^\circ\text{C}45∘C.

Give two reasons why the actual mass of steam needed to heat the chocolate is greater than the calculated value of 12 kg.

[2]

Heating, specific heat and latent heat Questions

  1. GCSE
  2. /Physics
  3. /Heating, specific heat and latent heat