Answers: 1. 2.68 x 104 J 2. 6.23 x 104 J 3. x 105 J 4. x 105 J 5. 2.11 x 105 J 6. x 104 J 7. 44.7 –6.71 –1.11 –1.71 g Find the energy change of the system required to change… 8. g of ice at to ice at …150 –15oC –63oC. 9. g of water at 4oC to water at 88oC. …200 10. g of steam at 150oC to steam at 112oC. …54 11. g of water at 0oC to ice at 0oC. …18 12. g of water at 100oC to steam at 100oC. …215 13. g of ice at to water at 58oC. …44 –13oC 14. g of steam at 100oC to ice at 0oC. …330 15. g of steam at 118oC to water at 100oC. …1200 16. g of water at 43oC to steam at 140oC. …60 17. g of ice at to steam at 160oC. …400 –38oC
Answers: 1. 2.68 x 104 J 2. 6.23 x 104 J 3. –6.71 x 105 J 4. –1.11 x 105 J 5. 2.11 x 105 J 6. –1.71 x 104 J 7. 44.7 g Find the energy change of the system required to change… 8. …150 g of ice at –15oC to ice at –63oC. 9. …200 g of water at 4oC to water at 88oC. 10. …54 g of steam at 150oC to steam at 112oC. 11. …18 g of water at 0oC to ice at 0oC. 12. …215 g of water at 100oC to steam at 100oC. 13. …44 g of ice at –13oC to water at 58oC. 14. …330 g of steam at 100oC to ice at 0oC. 15. …1200 g of steam at 118oC to water at 100oC. 16. …60 g of water at 43oC to steam at 140oC. 17. …400 g of ice at –38oC to steam at 160oC.
CH%2010%20Calorimetry%201-New.docx