A gas is compressed at constant temperature from a volume of 6.22 L to a volume of 2.36 liters by an external pressure of 725 torr.  Calculate the work done (in J).  1 atm ⋅ L = 101.3 J.  Enter to 3 sig figs.

Q: In a gas expansion, 91 J of heat is absorbed from the surroundings, and the energy of the system…

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Q: A mixture of gases undergoes a chemical reaction inside of a container with a movable piston. The…

A: Here the heat is releases means it will be having a negative sign as q= -243KJ And here work is done…

Q: A mixture of nitrogen and hydrogen gas is compressed from a volume of 97.0 L to a volume of 39.0 L,…

A: The work done on the gas mixture can be calculated as follows

Q: A sample of gas occupies a volume of 66.6 mL. As it expands, it does 124.3 J of work on its…

A:

Q: A mixture of xenon and argon gas is expanded from a volume of 11.0 L to a volume of 63.0 L, while…

A: Given :- initial volume of gas mixture = 11.0 L  Final volume of gas mixture = 63.0 L  Pressure =…

Q: What is the heat capacity of mercury in J⋅mol−1⋅∘C−1?

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Q: A sample of gas is placed into an enclosed cylinder and fitted with a movable piston. Calculate the…

A: Work done by the gas is given by W = -P × ∆V W = - P × (V2 - V1) W = work done P = external pressure…

Q: The work done to compress a gas is 93 J. As a result, 38 J of heat is given off to the surroundings.…

A: Work done to compress = Work done on the systemand work done on the system is taken as a positive…

Q: Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 349. kJ during a…

A:

Q: Measurements show that the enthalpy of a mixture of gaseous reactants decreases by 225. kJ during a…

A: a.) To Calculate the change in energy of the gas mixture , we would use first law of thermodynamics.…

Q: A mixture of helium and oxygen gas is compressed from a volume of 86.0 L to a volume of 50.0 L,…

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Q: A mixture of helium and oxygen gas is compressed from a volume of 96.0 L to a volume of 23.0 L,…

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Q: A gas compresses from an initial volume of 12.7 L to a final volume of 1.53 L against a constant…

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Q: Calculate the energy required to heat 735.0 mg of silver from 6.9 °C to 13.0 °C. Assume the specific…

A: The specific heat of silver states that 0.235 Joule of heat is needed for an increase in the…

Q: A mixture of helium and oxygen gas is compressed from a volume of 53.0L to a volume of 20.0 L, while…

A:

Q: When 500 J of heat is added to a gas, the gas expands its volume from 0.0019 m3 to 0.005 m3 at a…

A: Change in volume = 0.005 m3 – 0.0019 m3 = 0.0031 m3

Q: A mixture of nitrogen and hydrogen gas is compressed from a volume of 78.0L to a volume of 62.0 L,…

A: Final volume = 62L = Vf Initial Volume = 78L = Vi External pressure = Pext = 65atm The process is an…

Q: expanding gas does 171 J of work on its surroundings at a constant pressure of 1.02 atm. If the gas…

A: Work (w) = -171 J Pext = 1.02 atm Initial Volume (V1) = 68.0 mL        = 0.068 L Work = -Pext.(V2 -…

Q: An 80.0 g sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was…

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Q: Calculate the energ

A: Specific heat capacity of substance is the amount of energy needed to rise the temperature of 1 Kg…

Q: A sample of gas occupies a volume of 72.1 mL. As it expands, it does 122.1 J of work on its…

A: Given data :

Q: How much work is done when a piston is compressed from 9.51 L to 4.34 L under constant atmospheric…

A: Given  A piston is compressed from 9.51 L to 4.34 L  so  V1 = 9.51 L V2 = 4.34 L piston compressed…

Q: Measurements show that the enthalpy of a mixture of gaseous reactants increases by 391kJ during a…

A: According to the question,The enthalpy of a mixture of gaseous reactants is increased by ΔH = 391…

Q: Measurements show that the energy of a mixture of gaseous reactants decreases by 153. kJ during a…

A: According to the first law of thermodynamics, the total heat change of a system at constant pressure…

Q: A mixture of krypton and argon gas is expanded from a volume of 14.0 L to a volume of 32.0 L, while…

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Q: A mixture of nitrogen and hydrogen gas is compressed from a volume of 85.0 L to a volume of 83.0 L,…

A: Initial Volume, V1   = 85.0 L Final volume, V2 = 83.0 L Pressure = 73 atm

Q: One tablespoon of cookie dough has a mass of 13.02 g13.02 g. It is combusted in a calorimeter whose…

A:

Q: A mixture of helium and neon gas is expanded from a volume of 87.0L to a volume of 96.0L, while the…

A: Work done = pressure x change in volume

Q: work done or

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Q: Measurements show that the energy of a mixture of gaseous reactants decreases by 177. kJ during a…

A:

Q: An 80.0 g sample of a gas was heated from 25 "C to 225 "C. During this process, 346 J of work was…

A:

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 mixture of nitrogen and neon gas is expanded from a volume of 57.0 L to a volume of 64.0 L, while…

A:

Q: A mixture of xenon and argon gas is expanded from a volume of 57.0 L to a volume of 77.0 L, while…

A: When a gas expands the work will be done by the gas on the surrounding. When the work is done by the…

Q: A mixture of xenon and argon gas is expanded from a volume of 11.0 L to a volume of 54.0 L, while…

A: Given :-  Initial volume of mixture = 11.0 L  Final volume of mixture = 54.0 L  Constant pressure =…

Q: A mixture of helium and oxygen gas is expanded from a volume of 47.0L to a volume of 91.0 L, while…

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Q: Consider a mixture of air and gasoline vapor in a cylinder with a piston. The original volume is 35…

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Q: Calculate the energy required to heat 123.0 g of ethanol from −0.2°C to 21.0°C. Assume the specific…

A: Heat capacity: The amount of heat required to increase the temperature of one gram of a substance by…

Q: It takes 183 J of energy to raise the temperature of 118.4 g of zinc from 23.61°C to 27.58°C.…

A: Given, Heat energy required = 183J. Mass of zinc = 118.4g. Initial temperature = 23.610C. Final…

Q: Calculate the energy required to heat 0.30kg of mercury from −5.1°C to 11.4°C. Assume the specific…

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Q: A sample of gas occupies a volume of 60.6 mL60.6 mL. As it expands, it does 134.1 J134.1 J of work…

A: The volume is the space occupied by the surface.

Q: work done on

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Q: A 3.623 g sample of a new organic material is combusted in a bomb calorimeter. The temperature of…

A: Given, The weight of sample is 3.623 g. The given temperature values are 23.53 ˚C and 30.40 ˚C. The…

Q: The work done to compress a gas is 70 J.  As a result, 25 J of heat is given off to the…

A: Work done to compress = Work done on the system And work done on the system is taken with a positive…