Question

Calculate the amount of heat in kilojoules released when 50 grams of steam at 125 C are convert to 50 grams of ice at 125 C please help

Answer 1

break the problem up and add the heats.

cool the steam to 100
condense the steam to water at 100
cool the water from 100 to O
freeze the water at 0C

I will be happy to critique your work.

Answer 2

thanks I think i got it now

Answer 3

and one more heat: the heat needed to be removed to cool the ice from 0 to -125C