What is the work in joules done on the system to compress He gas from 24.0 L to 12.5 L against a pressure of 1.5 atm at a constant temperature of 37.4 °C

Q: How much work, w, must be done on a system to decrease its volume from 15.0 L to 7.0 L by exerting a…

A: Given :-  initial volume = 15.0 L  final volume = 7.0 L  pressure = 3.0 atm  To calculate :-  work…

Q: What is the value of the work for a system if the work done by the system is it expanding from 8.50…

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Q: A certain gas expands in volume from 2.0L to 24.5L at a constant temperature. Calulate the work done…

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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: How much work, w, must be done on a system to decrease its volume from 10.0 L to 3.OL by exerting a…

A: Given, Initial volume = 10 L Final volume = 3 L Pressure = 6 atm

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

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Q: The fuel in high-efficiency natural-gas vehicles consists primarily of methane 1CH42 What is the…

A: Work may be defined as the transfer of energy other than the heat energy and it is done by the…

Q: A gas expands from 2.00 L to 3.65 L, against a pressure of 0.485 atm, at constant temperature. What…

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Q: A certain closed system absorbs 150 J of heat and does 210 J of work. Which of the following about…

A: Given that : Amount of heat energy absorbed = 150 J Work done by the system = 210 J We have to…

Q: A reaction releases 173 J of energy while doing 42 J of work. Determine the change in internal…

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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: How much work, w, must be done on a system to decrease its volume from 20.0 L to 13.0 L by exerting…

A: Since you have posted multiple questions, we are entitled to answer the first only. Given: Constant…

Q: How much work is needed in a system to expand from 25 to 50 liters against a pressure of 5 atm? Is…

A: When a gas expand at constant pressurewith a small change in volume dv workdone dw = p× dvIf initial…

Q: During a breath, the average human lung expands about 0.50L. If this expansion occcurs against an…

A: Work in thermodynamics is the amount of energy that is transferred from one system to another system…

Q: The change in internal energy for the combustion of 1.0 mol of octane at a pressure of 1.0 atm is…

A: since, p is constant, q = delta H

Q: which of the following signs on q and w represent a system that is having work done on it by the…

A: • Sign Convention for Work, w i) w is positive, when work is done on the system by the surroundings…

Q: Calculate the work (kJ) done during a reaction in which the internal volume expands from 23 L to 58…

A: Given data,Initial volume=23LFinal volume=58LPressure=0atm

Q: A student runs a reaction in a closed system. During the reaction, 64.7 kJ of heat is released to…

A: According to the first law of thermodynamics, the energy of the universe remains constant. For a…

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: The AH° of the reaction is -1367 kJ. Calculate the work done on the system at 25°C. C2H5OH(1) +…

A: Work done (w) : w = -∆ngRT  w = - ( 2 - 3) x 8.314 x 298  w = 2477.572 J w = 2.48 kJ

Q: Oxygen gas at 34.5 °C is compressed from 45.7 L to 34.5 L against a constant pressure of 750 mmHg.…

A: We need to calculate work done by the system when oxygen gas is compressed from 45.7 L to 34.5 L at…

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: A certain gas expands in volume from 2.0 L to 24.5 L at constant temperature. Calculate the work…

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Q: Which of the following represents a system that is exothermic and is doing work on the surroundings?…

A: Given information,     System is exothermic and doing work on the surroundings

Q: Calculate the work done (in Joules) during the decomposition of dinitrogen tetroxide in which the…

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Q: How much work, w, must be done on a system to decrease its volume from 17.0 L to 8.0 L by exerting a…

A: Work done = -P x Change in volume

Q: How much work, ?,w, must be done on a system to decrease its volume from 12.0 L to 4.0 L by exerting…

A: Formula used :-  W = -PdV  Where dV = (Vfinal - Vinitial )

Q: The average human lung expands by about 0.50 L during each breath. If this expansion occurs against…

A: In the case of expansion, the system loses energy to the surroundings so work done by the system is…

Q: How much work if performed by a gas as it expands from 25 L to 40 L against a constant external…

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Q: How much work (J ) is required to compress a gas from 10L to 7L by exerting a constant pressure of…

A: work done in thermodynamical process is  W = P(V2 - V1)

Q: Submit A system expands from a volume of 1.00L to 2.00 L against a constant external pressure of…

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Q: How much work, w, must be done on a system to decrease its volume from 11.0 L to 3.0L by exerting a…

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Q: Calculate the work gained or lost by a system when a gas expands from 15 L to 40 L against a…

A: In the given process the gas is expanding. Hence the system will work on the surroundings and the…

Q: Calculate the work done in joules when 0.500 g of solid sodium reacts with water to form hydrogen…

A: Given reaction; 2Na(s) + 2H2O(l) ⟶ 2NaOH(aq) + H2(g) Weight of Na metal = 0.500 g Moles of Na metal…

Q: During a breath, the average human lung expands by about .50 L. If this expansion occurs against an…

A: Work in thermodynamics is the amount of energy that is transferred from one system to another system…

Q: What is the change in internal energy for a system undergoing an endothermic process in which 29.2…

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Q: A system that does no work but which receives heat from the surroundings ha O q = AU O q = -AU O q 0…

A: Given that : We have to identify which expression fits for a system that does no work but receives…

Q: Calculate q

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Q: - In which of the following systems is(are) work done by the surroundings on the system? Assume…

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Q: Why is the work done when a system expands against a con-stant external pressure assigned a negative…

A: In thermodynamics, pressure volume work is done when the pressure is applied on the system to change…

Q: Calculate the work (in J) associated with the expansion of a gas from 14.8 L to 44.3 L at a constant…

A: Given data :  initial volume = 14.8L  final volume = 44.3 L  pressure = 3.52 atm

Q: Calculate the work (in J) associated with the compression of a gas from 45.3 L to 21.8 L at a…

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Q: How much work (energy) is required to lift a 173 g object by a height of 71.0 feet? The earth's…

A: The work required in lifting a object is given by  Work = change in potential energy = mgh where m =…

Q: Calculate the work done in joules by the reaction 2Na(s) + 2H2O(l) = 2NaOH(aq) + H2(g) when 0.34 g…

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Q: How much work is done on the steam when 1.0 mole of water at 100°C boils and become 1.0 mol of steam…

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Q: How much work, w, must be done on a system to decrease its volume from 19.0 L to 12.0 L by exerting…

A: The work done on the system during the compression of a gas from initial volume V1 to a final volume…

Q: If energy flows into a chemical system and out of the surroundings, what is the sign of ΔEsurr?

A: Given that,  Energy flows into a chemical system and out of the surroundings

Q: work

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Q: THERMODYNAMICS Q) The work done when a gas is compressed is 500 J. During the compression, the gas…

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Q: What is the work performed by a gas if it expands from 4.44 L to 6.19 L against a constant external…

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