4. Calculate the work done (in J) when a gas condenses from 971 mL to 264 mL at a constant pressure of 4.00 atm.

Q: An 80.0 g sample of a gas was heated from 25 ∘C25⁢ ∘C to 225 ∘C.225⁢ ∘C. During this process, 346 J…

A:

Q: A piston expands from 10 L to 20 L under an external pressure of 3 atm. what is the work in Joules?

A: The work done by a gas is given by  W = -PextΔV where ΔV = change in volume = final volume - initial…

Q: A sample of gas in a cylinder with a free-floating piston for a lid is heated. The gas gains 107 J…

A: given heat (q) = 107 J work done (w) = 23 J

Q: Consider a mixture of air and gasoline vapor in a cylinder with a piston. The original volume is 36…

A:

Q: A mixture of nitrogen and argon gas is compressed from a volume of 15.0L to a volume of 11.0L, while…

A: From thermodynamics, work done is calculated as: w = -PΔV   Or, w = -P(Vf-Vi)   where Vf and Vi are…

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?

A:

Q: A sample of bismuth undergoes a temperature change of +77.24 °C while absorbing 754.5 joules of…

A: Specific heat capacity is amount of heat needed to increase the temperature of one gram of substance…

Q: A mixture of krypton and hydrogen gas is compressed from a volume of 90.0 L to a volume of 89.0 L,…

A:

Q: A sample of hydrogen gas is kept in a container with a piston. Recall that 1 L atm = 101.3 J. If the…

A: Given data :  Volume (V1) = 1.0 L  Volume ( V2) = 4.5 L  To calculate : work done Against a vacuum…

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

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 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: A mixture of krypton and argon gas is compressed from a volume of 85.0L to a volume of 37.0L ,…

A: Answer:In thermodyanimcs, expansion work is always considered as negative and compression work is…

Q: A mixture of krypton and oxygen gas is expanded from a volume of 31.0L to a volume of 87.0L, while…

A: Work done = P(V2-V1)  where P = pressure , V2 = final volume , V1= initial volume

Q: When 500 J of heat is added to a gas, the gas expands its volume from 0.0017 m3 to 0.0043 m3 at a…

A: Given:Volume V1 = 0.0017 m3 Volume V2= 0.0043 m3pressure = 144000 Pa

Q: A sample of aluminum with a mass of 53.4 g is initially at 156 ∘∘ What is the temperature of the…

A: Specific heat (C) :-  The amount of heat required to raise the temperature of 1 gram of a substance…

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: What is the work performed when a gas expands from 0.66 L to 2.33 L against an external pressure of…

A: We have been given initial volume, final volume and external pressure We have been asked the work…

Q: Calculate the work done when a gas is compressed from 121.0 L to 80.0 L at a constant pressure of…

A: work don by the gas at constant pressure is given by  W = -PΔV where W = work done by gas P =…

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 5.70-g sample of iron is heated from 45.0degrees Celsius to 75.0degrees Celsius. The amount of…

A: Specific heat: Specific heat can be defined as quantity of heat required to raise the temperature of…

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

A: Applying formula  w = -pΔV where w = work done on its surrounding  p= pressure , ΔV = change in…

Q: A mixture of xenon and neon gas is compressed from a volume of 92.0 L to a volume of 27.0 L, while…

A:

Q: A gas is compressed at constant temperature from a volume of 6.22 L to a volume of 2.36 liters by an…

A: Work done in the compression of the gas can be calculated by the formula :                  W=-…

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: A sample of helium behaves as an ideal gas as it is heated at constant pressure from 273 K to 356 K.…

A: Given- Gas behaves as an ideal gas  Initial temperature =273K Final temperature =356K Change in…