(a)[2]
State what the term specific latent heat refers to.
(b(i)-1)[1]
Energy is supplied continuously by the heater. State where, in this experiment, external work takes place.
(b(i)-2)[2]
Energy is supplied continuously by the heater. State where, in this experiment, internal energy rises. Explain your answer.
(b(ii))[3]
Use the information in Fig. 2.2 to determine the specific latent heat of vaporisation of water.
(c(ii))[3]
Use the information shown in Fig. 2.2 to determine the specific latent heat of vaporisation of water.