A substance has a melting point of 20°C and a heat of fusion of 3.4 ×
J/kg.The boiling point is
And the heat of vaporization is
At a pressure of one atmosphere.The specific heats for the solid,liquid,and gaseous phases are 600 J/kg ∙ K (solid),1000 J/kg ∙ K (liquid),and 400 J/kg ∙ K (gaseous).How much heat is required to raise the temperature of
Of this substance from
To
At a pressure of one atmosphere?
A)260 kJ
B)190 kJ
C)230 kJ
D)92 kJ
E)320 kJ

Question

A substance has a melting point of 20°C and a heat of fusion of 3.4 × 
J/kg.The boiling point is 
And the heat of vaporization is 
At a pressure of one atmosphere.The specific heats for the solid,liquid,and gaseous phases are 600 J/kg ∙ K (solid),1000 J/kg ∙ K (liquid),and 400 J/kg ∙ K (gaseous).How much heat is required to raise the temperature of 
Of this substance from 
To 
At a pressure of one atmosphere?
A)260 kJ 
B)190 kJ 
C)230 kJ 
D)92 kJ 
E)320 kJ

Quizplus · Accepted Answer

The Answer of A substance has a melting point of 20°C and a heat of fusion of 3.4 × 
J/kg.The boiling point is 
And the heat of vaporization is 
At a pressure of one atmosphere.The specific heats for the solid,liquid,and gaseous phases are 600 J/kg ∙ K (solid),1000 J/kg ∙ K (liquid),and 400 J/kg ∙ K (gaseous).How much heat is required to raise the temperature of 
Of this substance from 
To 
At a pressure of one atmosphere?
A)260 kJ 
B)190 kJ 
C)230 kJ 
D)92 kJ 
E)320 kJ

A Substance Has a Melting Point of 20°C and a Heat