Question

Data and Calculations:
1. Volume of water in calorimeter: 100.0 mL
2. Mass of water in calorimeter (water's density 1.00g/mL): 100.0g
3. Initial Temperature of water in calorimeter:19.5 degrees Celsius
4. Final Temperature of water in calorimeter: 3.0 degrees Celsius
5. Final volume of water in calorimeter: 122.5mL
6. Volume of water from melted ice: 22.5mL
7. Mass of water from melted ice (water's density 1.00g/mL)
8. Temperature change of water in calorimeter: -16.5

9. Find the energy change (deltaH) of water in calorimeter (heat capacity for water 4.18J/gC:_____ (i got -6900J but im not so sure)
10. Energy change (delta H) of water from melted ice: ____ ( i got 140J)
11. Energy change of melted ice: _____ **(main one that i need help on)
12. Energy change per mole of melting ice (deltaH fusion): ____

Answer 1

435.76