1. How much heat is added to 40.0 g of ice at –20 o C to convert it to steam at 120 oC?
2. How much heat is added to 25.0 g of ice at –25 o C to convert it to steam at 120 oC?
3. How much heat is added to 10.0 g of ice at –20 o C to convert it to steam at 120 oC?
4. How much heat is added to 50.0 g of ice at –30 o C to convert it to steam at 110 oC?
5. How much heat is added to 35.0 g of ice at –35 o C to convert it to steam at 135 oC?