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lulalu lulalu
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5 years ago
A substance has a melting point of 20°C and a heat of fusion of 3.4 × 104 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?

• 320 kJ

• 92 kJ

• 260 kJ

• 190 kJ

• 230 kJ
Textbook 
College Physics: A Strategic Approach

College Physics: A Strategic Approach


Edition: 3rd
Authors:
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dclizzledclizzle
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5 years ago
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lulalu Author
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5 years ago
Good timing, thanks!
wyq2651
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Yesterday
I appreciate what you did here, answered it right Smiling Face with Open Mouth
mcraver1
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2 hours ago
This helped my grade so much Perfect
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