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The heat of fusion of lead is 5.9 kcal/kg, and the heat of vaporization is 207 kcal/kg, and its melting point is 328eC. How much heat is required to melt 50 g of lead initially at 23eC? (The specific heat of lead is 0.031 kcal/kg- e C.)

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Related Test: Basic Physics Practice Test: Temperature and Kinetic Theory


The heat of fusion of lead is 5.9 kcal/kg, and the heat of vaporization is 207 kcal/kg, and its melting point is 328eC. How much heat is required to melt 50 g of lead initially at 23eC? (The specific heat of lead is 0.031 kcal/kg- e C.)






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