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 constant pressure of 6.0 atm?

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: An automobile engine provides 502 Joules of work to push the pistons and generates 2327 Joules of…

A: Given: Work done dW = -502 J (negative sign as system does wok) Heat energy dQ = -2327 J (negative…

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: Which of the following conditions for q and w represent a system gaining heat from the surroundings…

A: Endothermic reaction is a reaction where heat is absorbed by the system from the surroundings.

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: 4. A system receives 75 J of electrical work, delivers 274 J of expansion work, and absorbs 168 J of…

A: Givens :   Work done by the system ,                         W   = 274 joules Heat absorbed by the…

Q: A system takes in 0.430 kJ of heat while it does 0.830 kJ of work on the surroundings. What is the…

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Q: How much work (in J) is involved in a chemical reaction if the volume decreases from 4.00 to 1.26 L…

A: Given:Volume V1 = 4.00 LVolume V2= 1.26 Lpressure = 0.857 atm

Q: Calculate "work" and "change in internal energy" for the conversion of three moles of ethanol at 78…

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Q: During an isothermal compression of an ideal gas, 410 J of heat must be removed from the gas to…

A: Since 410 J of heat is removed from the gas, Hence heat transfer (q) = - 410 J Since the compression…

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: The internal energy of a system is always increased by O adding heat to the system having the system…

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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: An electric battery is charged by supplying 250 kJ of energy to it as electrical work, but in the…

A: Answer:- This question is answered by using the simple concept of calculation of change in the…

Q: 1. Calculate the initial volume of a gas if it is compressed to a final volume of 1.4 L at a…

A: Given Pressure (P) = 2.7 atminitial volume (V1) =?final volume (V2) = 1.4 LTotal work done= 457 J

Q: 2. Calculate the pV work done (in Joules) when a gas expands from 3 L to 8 L against a constant…

A: Given : Initial volume of gas = 3 L  Final volume of gas = 8 L And constant external pressure = 5…

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: ch.6.2. calculate the internal energy change for a. one hundred(100.) joules of work is required…

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Q: When a 3.00 g sample of RbBr is dissolved in water in a calorimeter that has a total heat capacity…

A: Heat capacity is defined as the total amount of heat supplied to a body to bring a unit change in…

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: 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, w, must be done on a system to decrease its volume from 12.0 L to 3.0 L by exerting a…

A: w = P . ∆V P = 3.0 atm and ∆V = 12.0 - 3.0 = 9.0 L w = 3.0 x 9.0     = 27.00 L. atm

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: 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: How much work, w, must be done on a system to decrease its volume from 12.0 L to 3.0L by exerting a…

A: If w id the work done the systemwork(w)=-Pe×∆vw= -pe×(vf-vi)If a gas compacts vf<vi and work is…

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: A system absorbs 1.66E2 kJ of heat and the surroundings do 1.032E2 kJ of work on the system. What is…

A: We have to predict the change in internal energy of system.

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: a system receives 75.0 joules of electric work, delivers 274.0 joules of expansion work and absorbs…

A: A system receive 75 joule of electric work amd deliver 274 joule of expansion work and it absorb 168…

Q: .125 kJ of energy is added to a system while 104 kJ of work is done by the system. Calculate the…

A: The change in internal energy,ΔU is =  ΔU = q + w q = heat added/removed from the system w = work…

Q: When a 7.00 g sample of KCl is dissolved in water in a calorimeter that has a total heat capacity of…

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Q: .8 A sample consisting of 1.0mol CaCO3(s) was heated to 800 °C, at which temperature the solid…

A: Solution - According to the question - Given - The reaction is CaCO3 (s)   CaO (s) + CO2 (g) So, 1…

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: According to the First Law of Thermodynamics, a system which absorbs 40 J of heat and produces 20 J…

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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: Three moles of an ideal gas are compressed from 5.5 × 102 to 2.5 × 102 m3 . During the…

A: in isothermal process temperature is constant throughout the process.

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: Natural gas when allowed to expand from a volume of 5.2 L to a volume of 9.5 L. While the process of…

A: Since the relationship between the work and change in volume is given by  W = -Pext X (Vf - Vi )…

Q: How much work, w, must be done on a system to decrease its volume from 18.0 L to 11.0 L by exerting…

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Q: What is the work in joules done on the system to compress He gas from 24.0 L to 12.5 L against a…

A: For an isothermal  compression    W= Pext  dV  or W =Pext  ( V2  - V 1)  ------> (1)

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

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Q: work

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Q: How much work is done if 240 L of argon gas irreversibly double in volume against 1 bar of pressure?…

A: The initial volume of argon gas (V1) = 240 L The final volume of argon gas (V2) = 2×240…

Q: In an experiment to measure the heat released by the combustion of a sample of fuel, the compound…

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Q: Which of the following 1.00 mole of fossil fuel when burned (combustion in open atmospheres) will…

A: Work done by any system or on the system can be calculated by the formula , w = -P∆V

Q: How much work (in J) is required to expand the volume of a pump from 0.0 L to 2.5 L against an…

A: Work done is given by W=-Pext(V2-V1) Pext is the external pressure and V2 is the final volume and V1…