HELP ME PLSS 72.3 g of ice at -15.0oC has heat energy added to it until it becomes steam at 145oC. Calculate the total amount of heat energy needed (in Joules) to accomplish this.

A) Calculate the energy required to heat the ice to its melting point?

B) Calculate the energy required to melt the ice?

C) Calculate the energy required to heat the water to its boiling point?

D) Calculate the energy required to vaporize the water?

E) Calculate the energy required to heat the steam to 145oC?