Part A
Use these relationships to determine the number of calories to change 0.50 kg of 0°C ice to 0°C ice water.

Part B
Use these relationships to determine the number of calories to change 0.50 kg of 0° C ice water to 0.50 kg of 100°C boiling water.

Part C
Use these relationships to determine the number of calories to change 0.50 kg of 100° C boiling water to 0.50 kg of 100°C steam.

Part D
Use these relationships to determine the number of calories to change 0.50 kg of 0°C ice to 0.50 kg of 100°C steam.