CHANGE OF STATE
PRACTICE SHEET
1. How many calories does it take to raise the temperature of 1 gram of water by 10O C?
2. How many calories are needed to convert 5 grams of ice to water?
3. How many calories are needed to convert 3 grams of water to water vapor?
4. How many calories are needed for 1 gram of H2O to go from -10 O C to + 110 O C?
5. How many calories are involved in changing 5 grams of H2O from + 125 O C to – 2 O C?