A 34.8 g sample of copper at 99.8 °C is carefully placed into an insulated container containing 197 g of water at 18.5 °C. Calculate the final temperature when thermal equilibrium is reached. Assume there is no energy transferred to or from the container. Specific heat capacities: Cu = 0.385 J g-1 °C-1 H2O = 4.184 J g-1 °C-1

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A: Find the complete solution given below.

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A: Given reaction,      H2O(l) + 44.01kj → H2O(g)   Calculate the moles of H2O evaporated,         275…

Q: When an alloy containing 20 g aluminum (c = 0.900 J g⁻¹ K) and 29 g copper (c = 0.385 J g⁻¹ K⁻¹) at…

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A:

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Q: A 50.0-g block of an unknown substance initially at 177.39 °C was submerged in 40.0 mL of water…

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A:

Q: A 32.5 g cube of aluminum initially at 45.8°C is submerged in 105.3 g of water at 15.4°C. What is…

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Q: A 7.00 g sample of liquid water at 25.0 °C is heated by the addition of 147 J of energy. The final…

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Q: A 65.78 g piece of iron heated at 100.43 °C is placed in a coffee cup calorimeter contains 151.82 g…

A: heat lost by iron = ?

Q: An engineering student wants to study the heat transfer between a 50 g of heated block of iron (cFe…

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Q: A 49.8 g sample of copper at 99.8 °C is carefully placed into an insulated container containing 173…

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Q: A 37.7 g sample of copper at 99.8 °C is carefully placed into an insulated container containing 192…

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Q: A 12.49-g block of solid tin at 68.77 °C is immersed in a 2.75-g pool of liquid ethanol with a…

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Q: If a 57.7 gram piece of copper is heated to 100.0oC and then put into a vessel containing 250.0 mL…

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Q: 31.4-g sample of water at 290. K is mixed with 50.7 g water at 340. K. Calculate the final…

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Q: Determine the final temperature of a gold nugget (mass = 376 g) that starts at 288 K and loses 4.85…

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Q: A piece of unknown metal with a mass of 15.24 g is heated in boiling water to 96.17°C and then…

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Q: A 991 g copper pan is removed from the stove at a temperature of 150 °C. It is then stacked on top…

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Q: 67.0 mL of hot water (45.4 oC) is added to 45.0 mL of cold water (22.3 oC).  Upon mixing the water…

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Q: Thirty grams of silicon at 80.0°C is added to 70.0mL of water at 20.0°C. Calculate the final…

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Q: A 80.8 g chunk of granite (specific heat: 0.79 J/g°C) is heated to 225.7 °C and dropped into a…

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Q: A 100.0 g sample of copper is heated to 86.1 oC then allowed to cool. What is the final temperature…

A: Note : Since you have posted multiple questions, we are entitled to answer the first only. Please…

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Q: A 20.94 g sample of a metal is heated to 99.4°C in a hot water bath until thermal equilibrium is…

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Q: Calculate the specific heat capacity of an unknown metal if 30 grams of the unknown metal at 24.5°C…

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Q: A hot lump of 37.137.1 g of iron at an initial temperature of 95.6 °C95.6 °C is placed in 50.0 mL…

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Q: The final temperature of a gold nugget (mass=376g) that starts at 288 K and loses 4.85 kJ of heat to…

A: Specific heat capacity is the amount of heat that is required to rise a temperature of 1 kg…