Calculate the work, w, gained or lost by the system when a gas expands from 15 L to 35 L against a constant external pressure of 1.5 atm. 101.3 J= 1 L atm O +3.0 kJ O 5.3 kJ O 3.0 kJ O-8.5 kJ O +5.3 kJ

Q: A change in a system occurs such that 92.1 J of heat flows in to the system and 31.8 J of work is…

A: From the first law of thermodynamics, ∆U = Q - W where, ∆U = change in internal energy  Q = heat…

Q: Find the work energy, w, gained or lost by the system when a sample of gas expands from 10 L to 30 L…

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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: A system is allowed to expand from 5.56 L to 10.0 L at a constant pressure of 1.0 atm. What is the…

A: • The values provided in the question are:-      i) Initial volume of a system, V1 = 5.56 L    ii)…

Q: A gas is confined to a cylinder under constant atmospheric pressure. When 0.49 kJ of heat is added…

A: It is given that the gas is in a cylinder under constant atmospheric pressure, on being provided…

Q: A gas expands from a volume of 0.754 L to 3.25 L against a constant pressure of 1.15 atm. What is…

A: Nearest value is  -2. 91J so first option seems to be correct.

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A: For the given reaction, work done is calculated by using the formula as shown below : Work done =…

Q: Calculate the work ( in kJ ) done during a reaction in which the volume expands from 12.0 L to 14.5…

A: Work done :-       Energy that is transmitted from one system to another in such a way that…

Q: 9. If 10 L of an ideal gas at a pressure of 2 atm is cooled so that it contracts 1 at constant…

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Q: Calculate the internal energy change for each of the following. (a) One hundred one (101) joules of…

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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: as system increases in. volume, it absorbs 59.0 J of energy in the form of heat from the…

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Q: An ideal gas with a volume of 0.1m' expands at a constant pressure of 1.5 x 10ʻPa to tripe its…

A: Given : Constant Pressure = 1.5 X 105 Pa Initial volume = 0.1 m3  And final volume = triple of…

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: The change in internal energy of a system is +10.0 J and the system acquires 15 J of heat. How much…

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Q: 1. A system is compressed from 50.0 L to 5.0L at a constant pressure of 10.0 atm. What is the amount…

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Q: At constant temperature and pressure, in which of these changes is work done by the surroundings on…

A: We Know,the formula for work is,       W=- Pext (∆V) Where, P= external pressure and ∆V = expansion…

Q: At constant pressure a piston expanded, doing 250 J of work and absorbing 500 J of heat. What is the…

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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: Work done by the system = 210 J And heat absorbed by the system = 150 J

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: 101.3 J1 Latm A piston has an external pressure of 9.00 atm. How much work has been done in joules…

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 system expands from a volume of 1.00 L to 2.00 L against a constant external pressure of 1.00 atm.…

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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: What is the change in the energy of surroundings when the system absorbs 17.5 kJ of energy and…

A: It is given that system absorbs 17.5 kJ of energy and the work done is 5×103 J. It is known that 1 J…

Q: 31. A 345 J of work was done on the system. At the same time, the system absorbs 148 J heat from the…

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

Q: A gas is expanded in a cylinder from a volume of 2 L to 22 L by a constant pressure of 2 atm.…

A: As the gas is extended here at a constant pressure. So the work done for isobaric process is given…

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: What is the work (in J) done on the system to compress an inert gas from 24.0 L to 12.5 Lagainst a…

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Q: How much work is done by a balloon that contracts from 1.50 L to 0.100 L under an external pressure…

A: Given-> V1= 1.50 V2= 0.100 L Pext = 1.25 atm

Q: Compressed helium is often used to inflate balloons. If a balloon has an initial volume of 0.0 L is…

A: In thermodynamic the work is defined as the energy exchanged between the system and surrounding due…

Q: Suppose we have a closed, un-isolated system. When 483 J of heat was introduced to the system, it…

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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: The value of ΔE for a system that performs 213 kJ of work on its surroundings and loses 79 kJ of…

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Q: Calculate the work, in joules, done by a gas as it expands at constant temperature from a volume of…

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Q: Calculate the work, w, done in kJ when a gas contracts from 40.0 L to 5.0 L against a constant…

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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: A change in a system occurs such that 13.6 J of heat flows in to the system and 13.4 J of work is…

A: Given heat flowing into the system = 13.6 J work done by the surroundings = 13.4 J

Q: When gasoline is burned at constant pressure, some heat is released and some work is done. Which of…

A: The heat exchange, q, at constant pressure, P, is the enthalpy change, ΔH, for the system so ΔH =q.

Q: What is the change in internal energy of the system (AU) if 82 kJ of heat energy is absorbed by the…

A: According to the first law of thermodynamics, the internal energy is equal to the sum of heat…

Q: What is the ΔE for a system which has the following two steps: Step 1: The system absorbs 60 J of…

A: We are given with heat absorbed or released and the work is done on or by the system which proceeds…

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, w, done in kJ when a gas contracts from 55 L to 25 L against a constant external…

A: We have to calculate the work done.

Q: Find the work energy, w, gained or lost by the system when a sample of gas expands from 10 L to 30 L…

A: We have to predict the work gained or lost.

Q: Calculate the work, in joules, done on or by the system when the volume of the system is changed…

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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: Consider the following changes:a.N2 (g) → N2 (l)b.CO (g) + H2O (g) → H2 (g) + CO2 (g)c.Ca3P2 (s) +…

A: Work done: The work is a transfer of energy from one system to another system without the change in…

Q: A gas is compressed and changes its volume from 1.50 L to 0.240 L against a constant pressure of…

A: Given, A gas is compressed and changes its volume from 1.50 L to 0.240 L against a constant pressure…

Q: If a system has a change in energy of 400 J and produces 200 J of work, how much heat was added to…

A: According the the first law of thermodynamics,  ∆U = q + w  Where : ∆U = internal energy  q = heat…

Q: Calculate the work (in kilojoules) done during a synthesis of ammonia in which the volume contracts…

A: Work done of a system can be calculated by following formula: W=-PextV2-V1 where W is work done,…