What is the work performed when a gas expands from 0.25 L to 2.33 L against an external pressure of 1.02 atm? 5.12 × 102 J 212 J 2.15 x 102 J 2.15 J

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: Does the amount of work that a system can do on its surroundings depend on the path of the process?

A: Thermodynamic is the branch of chemistry that mainly deals with the heat transfer between system and…

Q: The AE of a system that absorbs 252.4 J of heat and has 120.8 J of work done on it by the…

A: According to first law of thermodynamics  ∆E=Q-W where  Q = heat absorbed by system              W =…

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 AU of a system that absorbs 12.4 J of heat and does 4.2 J of work on the surroundings is J. O…

A: Detail mathematical calculation is shown below to find out the change in internal energy

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.

Q: Calculate the work done (in Joules) during the combustion of hydrazine, a component of rocket fuel,…

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

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: 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: 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: When a 4.50-g sample of liquid octane (C8H18) burns in a bomb calorimeter, the temperature of the…

A: Mass of octane = 4.50 g  Temperature change = 27.5 ∘C Heat capacity of calorimeter = 6.27 kJ/∘C

Q: 12. The work done to compress a gas is 80 J. As a result, 20 J of heat is given off to the…

A: Given:-  As compression of gas, therefore work will be positive          w=+80J  And heat is given…

Q: Using the law of Dulong and Petit, determine the molar mass of an unknown metal with a specific heat…

A: Specific heat, c = 0.900J/gK Gas Constant,R = 8.314J/Kmol Specific heat = 3R/ M M is molar mass

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: When 1177 J1177 J of heat energy is added to 39.1 g39.1 g of hexane, C6H14,C6H14, the temperature…

A: Heat supplied to a system and  change in temperature of system due to it can be correlated as…

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: 22. What is the change in internal energy (AE) when a system is heated with 35 J of energy while it…

A: According to the 1st law of thermodynamics: change in internal energy = q + W where as, q-->>…

Q: 16.What is the work performed by a gas if it expands from 3.44 L to 6.19 L against a constant…

A: "Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An office worker claims that a cup of cold coffee on his table warmed up to 80°C by picking up…

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Q: Calculate the work done by a system when a piston expands from a volume of 13.27 L to 76.55 L…

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

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Q: Given a system that absorbs 500 kJ of heat while doing 400 kJ of work, find the change in its…

A: Dear student since you have asked multiple questions but according to guidelines we will solve 1st…

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

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

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Q: The molar heat capacity of silver is 25.35 J/mol Celcius. How much energy would it take to raise the…

A: The relationship between heat required and specific heat of a substance is given below.

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: 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: While 60 J work is done on the gas, the internal energy increased to 1.8 kJ. What was the value of…

A: According to the first law of thermodynamics, energy can neither be created nor it can be destroyed…

Q: The Heat Capacity of Mercury is 0.14 J/g °C. What is the Molar Heat Capacity? J/mol °C

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Q: (c) The work done by helium on a balloon was 1.659 kJ. If o.95 mol of helium was allow to expand to…

A: The work done in this question is being assumed that it is a reversible isothermal system since the…

Q: What was the internal heat when the change in energy was 750 J and the work by the system was 200 J?…

A: Given: Internal energy, U = 750 J Work done by the system, w = +200 J Heat, q=?

Q: A system absorbs 21.6 kJ of heat while performing 6.9 kJ of work on the surroundings. If the initial…

A: According to 1st law of thermodynamics:-∆u=q+wwhere,∆u= cange in internal energyq= heat given to the…

Q: Calculate the work done by a gas when its volume expands from 3.0L to 8.0L under atm. How much heat…

A: Work done (w) :  w =-Pext.Vf-Viw = -1×8.0-3.0w = - 5 L.atmw = -5 ×101.325 Jw = - 506.625 J   Given :…

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

A: ⊙We know that,            ◁E=q+w          ◁E→Internal energyq→heatw→work⊙For work(w)…

Q: Determine the molar enthalpy of combustion of an unknown fuel if a 2.75 g sample increased the…

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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: A sample of a gas was compressed from a volume of 1.00 L to 0.250 L against a constant pressure of…

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

A: Given :-  initial volume of gas = 971 mL  final volume of gas = 264 mL  pressure = 4.00 atm   To…

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,…

Q: The work done to compress gas is 83.0 J. As a result, 33.0 J of heat is given off to the…

A: According to the 1st law of thermodynamics, the relation between change in internal energy, work…

Q: Determine the change in the internal energy of a system if 5.5 x 107 kJ of heat is removed from it…

A: Given Data- q = -5.5×107 kJ (Heat is removed) W = +2.5×107 kJ (work done on the system)

Q: Calculate the work done ( in joules) when a perfect gas in a piston chamber expands from 2.00 L to a…

A: Pressure ( P ) = 1.75 atm Initial volume ( V1 ) = 2.00 L  Final volume ( V2 ) = 5.50 L  ΔV  = V2 -…

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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