A 0.88g gummy bear is burned in a bomb calorimeter. The temperature started at 21.5 degrees Celcius and leveled off at 24.2 degrees Celsius. The manufacturer of the bomb calorimeter determined the heat capacity of the calorimeter to be 11.4 kJ/degrees Celsius. Calculate the heat of combustion per gram of gummy bear.

Q: A 110.0-g sample of a gray-colored, unknown, pure metal was heated to 92.0 oC and put into a…

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Q: A calorimeter contained 69.0 g of water at 15.99°C. A 119-g sample of iron at 66.26°C was placed in…

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Q: heat capacity

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Q: Part B The combustion of toluene has a Arxn of - 3.91 × 10³ kJ/mol. When 1.55 g of toluene (C7H8)…

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Q: Acetylene, C,H2, is used in welding torches. It releases a lot of energy when burned in oxygen. The…

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Q: A 70.9-g piece of metal at 83.2 °C is placed in 98 g of water at 23 °C contained in a calorimeter.…

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Q: A calorimeter has a negligible heat capacity. It contains 52.3 g of water initially at 22.4 Celsius.…

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Q: A 50.0 g sample of liquid water at 25 °C is mixed with 44.7 g of water at 45.0 °C. What is the final…

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Q: 12. A 44.0 g sample of unknown metal at 99.0 °C was placed in a constant-pressure calorimeter, with…

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Q: Enter your answer in the provided box. A 56.0-g sample of an unknown metal at 99°C was placed in a…

A:

Q: A 24.6 g sample of a metal is heated to 110.0°C and then placed in a coffee cup calorimeter…

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Q: Historically, naphthalene was used as the main ingredient in mothballs and is easily recognized by…

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Q: Acetylene, C2H2, is used in welding torches. It releases a lot of energy when burned in oxygen. The…

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Q: What is the heat capacity of 265 grams of water? The specific heat of water is 4.184 J/g °C.

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Q: A 55.2 g piece of metal has a temperature of 90.4 °C before being placed into 102.5 g of water at…

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Q: A piece of metal with a specific heat of 1.09 J/gºC is heated to 108ºC and then placed in 139.785 g…

A: Given that: Mass of water = 139.785 gInitial temperature of water = 1.7oCFinal temperate of water…