chemist carefully measures the amount of heat needed to raise the temperature of a 682.0 mg sample of C5H₁2S from -1.4 °C to 16.1 °C. The experiment shows that 23.8 J of heat are needed. What can the chemist report for the molar heat capacity of C5H12S? Be sure your answer has the correct number of significant digits. -1 J-mol -K 0.0

Q: A 40.0 g sample of an unknown metal at 99.0 °C was placed in a constant-pressure calorimeter…

A: According to thermodynamics, the heat released by the hot metal equals the heat absorbed by the…

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A: Given,  Mass of the sample = 3.527 g  Initial temperature = Ti = 24.87 0C  Final temperature = Tf =…

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Q: 11 A chemist carefully measures the amount of heat needed to raise the temperature of a 511.0 mg…

A: The objective of this question is to calculate the molar heat capacity of C4H11N using the given…

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Q: A group of first year engineering students performed a firsthand investigation to find the heat of…

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Q: The specific heat capacity of a pure substance can be found by dividing the heat needed to change…

A: Given heat capacity of substance = Mass of substance = 383 gChange in temperature =

Q: A bomb calorimeter, or constant volume calorimeter, is a device often used to determine the heat of…

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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: www-awu.dieks.com/aiekscgi ARL O THERMOCHEMISTRY Calculating specific heat capacity A chemist…

A: Given,  The mass of a substance = 623.0 g.       The heat needed to increase the temperature from…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.33 kg sample…

A: Molar heat capacity = Amount of heat required to raise temprature by 1 degree  of one mol of a…

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A:

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 0.38 kg sample…

A: Answer: Heat capacity can be calculated by below shown formula: Q=nC∆TQn∆T=CC=Qn∆There:Q=heat…

Q: When 1.0 g of fructose, C,H1206(s), a sugar commonly found in fruits, is burned in oxygen in a bomb…

A: The heat for this combustion is               -15.6 KJ Given, Mass =1.0 g of fructose Temperature…

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A: Given: The mass of water=52.42 g The mass of salt sample=7.32 g The total mass of the sample,…

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A: Given: The pressure of the mixture is 1 atm. The heat released is 349 kJ. The heat that flows in…

Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 567.0 mg sample…

A: amount of heat needed q = m x S x ∆T  where  q = 11.6 J  m = mass of sample = 567 mg x 10-3 g/1mg =…

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A: We know the expression for the molar heat capacity is => q = n×cp×ΔT where, q is the heat, n is…

Q: A 138.9 g sample of an unknown metal at a temperature of 99.1 °C is added to 44.72 g of water at a…

A: Q = mC∆T

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Q: -1 A 56.1 g sample of polystyrene, which has a specific heat capacity of 1.880 J-g °C¯¹₁ , is put…

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Q: A chemist carefully measures the amount of heat needed to raise the temperature of a 1.65kg sample…

A: Molar Heat Capacity: The molar heat capacity of a chemical substance is the amount of energy that…

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A: Mol= weight/ molar mass  first find the moles in 0.34kg

Q: 6. The heat of combustion of liquid ethylene glycol, C2H6O2 is -1189.2 kJ/mol. In an experiment 4.34…

A: All the details are explained in handwritten solution.