You have a constant pressure calorimeter filled with 256.328 g of water at 21.3C. A 93.310g piece of metal is heated to 96.8C. When the metal is added to the water the temperature reaches 22.8C. What is the heat capacity of the metal? (Cwater=4.184 J/(g*C)

Q: In an experiment, 74.3g of copper was heated to 100.0 degrees C and then quickly dropped into 200.0…

A: Heat capacity is the amount of heat required to raise the temperature by one degree Celsius.…

Q: A sample of metal weighing 9.323 g was heated to 99.15 °C. It was then placed in a calorimeter…

A: Given data, The mass of water = 35.5 g The mass of metal = 9.323 g The initial temperature of  H2O =…

Q: A 20.0 g block of iron (molar heat capacity 25.1 J/mol °C) at 83.4 °C is placed into 200.0 g of…

A: Answer:This question is based on law of conservation of energy where energy lost by hotter object…

Q: The combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.14 g of glucose is…

A: Mass of glucose = 1.14 g Molar mass of glucose = 180 g/mol Mass of water = 744 g Temperature change…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.63 kg sample…

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Q: what is the heat evolved

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

A: Given: Acetylene, C2H2, is used in welding torches. It releases a lot of energy when burned in…

Q: A 53.33 gram sample of iron (with a heat capacity of 0.450 J/gºC) is heated to 100.0 ºC. It is then…

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Q: When a 13.3 g sample of NaOH(s) dissolves in 380.0 mL water in a coffee cup calorimeter, the…

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Q: A common laboratory reaction is the neutralization of an acid with a base. When 40.3 mL of 0.500 M…

A: The volume of HCl = 40.3 mL OR 0.0403 L The molarity of HCl = 0.5 M The volume of NaOH = 75 mL or…

Q: When a 0.740-g sample of trinitrotoluene (TNT), C7H5N206, is burned in a bomb calorineter, the…

A: In a bomb calorimeter, heat of combustion is calculated as: q=mC∆T where m is mass, C is heat…

Q: 5) When 45.0mL of 1.20M sulfuric acid (H2SO4) are added to 130.0mL of 1.00M sodium hydroxide, the…

A: 5. Given:…

Q: THERMODYNAMICS: A 1.42 g sample of acetic acid (HC2H302) was burned in excess oxygen in a bomb…

A: Given: Mass of acetic acid combusted = 1.42 g. Initial temperature = 22.41 oC Final temperature =…

Q: thermometer A sample of polystyrene, which has a specific heat capacity of 1.880 J-g.°C, that…

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Q: We drop 100.0 g of metal at 90.0 ∘C into 50.0 g of water at 20.0 ∘C.  The final temperature is 33.5…

A: Given data is as follows: The mass of the metal = 100 g The initial temperature of the metal = 90.0…

Q: Find the heat capacity of the bomb calorimeter?

A: We have to predict the heat capacity of calorimeter.

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.61 kg sample…

A: In this problem, we are tasked with determining the molar heat capacity of a substance, C2H2Cl2,…

Q: The combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.66 g of glucose is…

A:

Q: When a 12.6 g sample of NaOH(s) dissolves in 398.0 mL water in a coffee cup calorimeter, the…

A: Mass of sample = 12.6 g  Mass of water = 398.0 mL Change in temperature of water  = 29.7 °C - 21.6…

Q: A sample of methane experiences a temperature change of -92.79 °C while releasing 487.4 joules of…

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Q: combustion of 1.00 mol of glucose (C6H12O6) liberates 2820 kJ of heat. If 1.17 g of glucose is…

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Q: Methanol, CH3OH, is a possible fuel for automobiles. Energy is evolved in its combustion with…

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Q: Calculate the heat (in kJ) for a 2.80 kg system changing temperature from 85.0 oC to 10.0 oC? The…

A: The heat is to be calculated

Q: 1) Glucose, C6H12O6 (MM = 180 g/mol), is converted into ethyl alcohol, C2H5OH(l) in the fermentation…

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Q: The final temperature is 20.9 0C when a piece of silver with a mass of 26.8 grams at an initial…

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Q: The heat of combustion (∆H) for propane (molar mass 44.11 g/mol) is -2222 kJ/mol. The heat generated…

A: For propane Heat of combustion = - 2222 KJ Mass of propane = 1.085 g Molar mass of propane = 44.11…

Q: A hot 115.8115.8 g lump of an unknown substance initially at 181.3181.3 °C is placed in 35.0 mL of…

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Q: A 24.0 g sample of granite at 100.0 °C was added to 100.0 g of water at 25 °C, and the temperature…

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Q: The combustion of 0.4683 g naphthalene (C10H8(s); MM = 128.16 g/mol) in a constant volume bomb…

A: Mass of naphthalene = 0.4683 gMolar Mass of naphthalene = 128.16 g/molThe final temperature was…

Q: A 2.62E1 g sample of aluminum at 1.008E2 °C is added to 1.002E2 g of water at 2.22E1 °C in a…

A: For a chemical reaction or physical process to occur a certain amount of energy should be furnished…

Q: A 45.0 g sample of an alloy was heated to 90 oC and then dropped into a beaker containing 82.0 g of…

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Q: A piece of metal with a specific heat of 0.77 Jg-1°C-1 at 1164.7 °C is dunked into a beaker…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.27 kg sample…

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Q: When a 45.0 g sample of an alloy at 100.0 °C is dropped into 100.0 g of water at 25.0 °C, the final…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.59 kg sample…

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Q: Is the dissolving of ammonium chloride an endothermic or exothermic process?

A: From the above data we are supposed to find whether it is a endothermic or an exothermic reaction…

Q: You see a gold ring in a flea market that you’d like to have, and the price seems right, so you buy…

A: Given data, Mass of ring (m) = 6 g  Initial temperature (Ti) = 25 °C Final temperature (Tf) = 75 °C…

Q: An experiment is carried out where 12.2g of NaOH is dissolved in 240.0g of water in a coffee cup…

A: The experiment is the measurement of heat of dissolution of NaOH.

Q: A chemist wastes a delicious brownie by burning it in a bomb calorimeter.  Before burning, the…

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Q: When a 13.3 g sample of NaOH(s) dissolves in 349.0 mL water in a coffee cup calorimeter, the…

A: Given mass of NaOH = 13.3 g T1 = 20.6 deg c T2= 30.4 deg c

Q: A 55.1g sample of polystyrene, which has a specific heat capacity of 1.880·J·g−1°C−1, is put into a…

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