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20. Heat and Temperature

Calorimetry with Temperature and Phase Changes

20. Heat and Temperature

Calorimetry with Temperature and Phase Changes

Textbook Question
A blacksmith cools a 1.20 kg chunk of iron, initially at 650.0°C, by trickling 15.0°C water over it. All of the water boils away, and the iron ends up at 120.0°C. How much water did the blacksmith trickle over the iron?
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Multiple Choice
What mass of steam at 100°C must be added to 1.90 kg of ice at 0°C to yield liquid water at 16°C? The heat of fusion for water is 333 kJ/kg, the specific heat is 4186 J/kg°C, and the heat of vaporization is 2260 kJ/kg.
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