Question

Complete the sentences describing the steps needed to calculate the energy change associated with the conversion of 423g of water ice at ?10 ?C to steam at 125 ?C.
1) Calculate the energy required to change the temperature from -10C to ____.
2) Calculate the energy associated with the phase change from _____ to _____.
3) Calculate the energy required to change the temperature from ____ to _____.
4) Calculate the energy asociated with the phase change from____ to _____.
5) Calculate the energy required to change the temperature from_____ to 125C.

Liquid water
ice
0C
125C
100C
steam

Answer 1

0 deg C (first answer)

Answer 2

Any ideas for number 2?

Answer 3

And the first answer is 0 deg C because that is the melting point of water.