A kettle is used to boil 1.8 kg of water at 100∘C into steam at 100∘C. If 4.1×106J of energy is supplied, calculate the specific latent heat of vaporisation of water.
2.3×106J/kg
7.4×105J/kg
4.1×106J/kg
1.5×106J/kg
Sign in to check your answer and see the hint and the worked explanation. Free on PrepLab High.