Show all the steps please im lost . here is aslo the answer key but i cant seem to know hot to fill these 5 boxes

10) Use the heating/cooling graph to complete the following chart: Heating Curve Unknown Substance 120 120 100 80 60 45 45 O Temperature (C) 40 20 0 -10 -10 -20 40 12 28 94 118 178 Change in energy (KJ) mass (kg) Hy (k Jlkg) Hy (kJlkg) "(liquid) (JIkg.C) (solid) (J/kg.C)