could you answer 4,5,6

In model 1 of the activity Vapor Pressure vs. Temoerature anc (longne Cunves and vapor Preasure: Why is the s ope aitierent betweer phase 1 and pises of Question 5 In model 1 of the activity Napor Pressure vi Temperatunc and Heating Curyes and Vapor Pressure' Question 6 143p4 In Model 1. Why is the sepe aero in ine stinent libeled?? Energy requirements to convert an ice cube at 10.0C to liquid water at +10.0C Energy required to raise temperature of solid: q1=mCs.solidT Energy required to convert from solid to liquid: q2=nHfusion Energy required to raise temperature of liquid: q3=mCs,liquidT