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What can specific heat capacity be defined as?
Specific heat capacity is the amount of energy needed to raise the temperature of 1kg of a substance by 1 degrees celsius
What happens when a substance is melting and boiling?
Bonds are breaking, therefore more energy is needed
What happens when a substance is condensing or freezing?
Bonds are forming between particles, which releases energy
What is the specific latent heat of a substance?
Amount of energy needed to change 1KG of it from one state to another without changing its temperature
What is the SLH for changing between a solid and a liquid called? (melting and freezing)
Specific latent heat of fusion
What is the SLH for changing between a liquid and a gas?
Specific latent heat of vaporisation