500 grams of water is used to quench iron steel. 50 grams of iron steel at 300°C is dipped into the water at 25°C. What is the final temperature of the iron and water system? Neglect the evaporation of water. Specific heat of water is constant at 1 cal/g·°C Specific heat of iron is constant at 0.12 cal/g·°C

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Chapter20: The First Law Of Thermodynamics
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Problem 20.10OQ: A 100-g piece of copper, initially at 95.0C, is dropped into 200 g of water contained in a 280-g...
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Material and Energy Balances

500 grams of water is used to quench iron steel. 50 grams of iron steel at 300°C is dipped
into the water at 25°C. What is the final temperature of the iron and water system? Neglect
the evaporation of water.
Specific heat of water is constant at 1 cal/g·°C
Specific heat of iron is constant at 0.12 cal/g·°C 

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