A sample of 50 g of ice melts and then completely evaporates. What is the mass of the gas produced?
0 g0\text{ g}0 g
5 g5\text{ g}5 g
50 g50\text{ g}50 g
55 g55\text{ g}55 g
27 exam-style questions on OCR GCSE Physics Changes of state. Each one has a worked solution and a mark scheme showing where the marks go.