A cylinder with a movable piston contains 0.4 kg of air under high pressure. 10 g of kerosene is injected into the air which ignites and burns. During combustion, the piston moves so that the pressure of the contained gas does not change. How much work is done during the expansion? Assume that the kerosene combustion value is 5 · 107J / kg.

Q: One mole of an ideal gas undergoes an isothermal compression at T=300K. In this process, 500 J of…

A: n=1,T=300K,W=500J,V1=1.5L,

Q: Gas in a container is at a pressure of 1.6 atm and a volume of 2.0 m3. (a) What is the work done on…

A: W=PVf-Vi=P2Vi-Vi=PVi=1.6 atm1.01×105 Pa1 atm2.0 m3=3.23×105 J

Q: A piston-cylinder assembly contains 0.3 lb of propane. The propane expands from an initial state…

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Q: The specific heat of water is 4186 J/kg c°. How much does the internal energy of 200 g of water…

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Q: An ideal gas is brought through an isothermal compression process. The 5.00 mol of gas goes from an…

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Q: Three moles of an ideal monatomic gas are at a temperature of 375 K. Then 2583 J of heat is added to…

A:

Q: What is the change in internal energy of a system that takes in 4.63  106 J of heat, and does 4.50…

A: Heat given to the system                                            Q1 = 4.63 × 106 J Wone by the…

Q: One mole of an ideal gas undergoes an isothermal compression at T=300K. In this process, 500 J of…

A: Isothermal work done is given by W=nRTlnV2V1 n is the no. of moles R is gas constant T is…

Q: An ideal gas is taken through a quasi-static process described by Pav², with a = 7.20 atm/mo, as…

A:

Q: A balloon is filled with 0.0020 m^3 of air at room temperature and at 1.01 x 10^5 Pa of atmospheric…

A: 1). Isothermal process is when temperature remain constant. In this process as there is no change in…

Q: Gas in a container increases its pressure from 1 atm to 3 atm while keeping its volume constant.…

A: Given Data : The initial pressure is given as P1 = 1atm. The final pressure is given as P2 = 3atm.…

Q: a 6.0 cm diameter cyliinder of nitrogen gas has a 4.0 cm thick movable copper piston. the cylinder…

A:

Q: One mole of an ideal gas first undergoes an isothermal expansion at a temperature T1 = 650 K to 5…

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Q: . An ideal gas is under an initial pressure 2.45 x 104 Pa and occupies a volume of 0.20 m³. The slow…

A: work done is isobaric process =Pvf-vi

Q: A gas expands from 0.1 m^3 to 0.5 m^3 under a constant pressure of 10kPa. What is the work done? * 4…

A: Given Initial volume of the gas is Vi=0.1 m3 Final volume of the gas Vf=0.5 m3 Pressure of the gas…

Q: A fuel mixture in a piston chamber expands from 264 mL to 1471 mL at constant temperature against a…

A: Solution

Q: Three moles of an ideal monatomic gas are at a temperature of 322 K. Then 2623 J of heat is added to…

A: the first law of thermodynamics, Q=du+W2623 J=du+-745 Jdu=3368 J the change in internal energy for…

Q: You have a piston that has 241 mL of an ideal gas. You decide to cool this gas down by removing 25.…

A:

Q: For the process shown in the pV diagram below, if p₁ = 1 × 105 Pa ,P2 = 2 × 105 Pa ,p3 = 3 × 105 Pa,…

A:

Q: A closed system consisting of 10 lb of air undergoes a polytropic process from p₁ = 80 lbf/in², v₁ =…

A: Solution :-  For polytropic process:-  P.V^n = constant .  Work done = (P2. V2 - P1 . V1) / (1-n)

Q: An ideal gas is taken through a quasi-static process described by P = ?V2, with ? = 2.20 atm/m6, as…

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Q: A sample of ideal gas is in a cylinder with a movable piston. 600 J of heat is added to the gas in…

A:

Q: Gas in a container is at a pressure of 1.8 atm and a volume of 6.0 m³. (a) What is the work done on…

A: Wordk done on the gas = -work done by the gas =-PVfinal-Vinitial=PVinitial-Vfinal

Q: A cylinder containing 1.41 mol of an ideal gas is surrounded by a large reservoir at a temperature…

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Q: A gas expands according to the pressure-volume graph shown in the drawing. How much work W is done…

A: Here Initial pressure = P1 = 4.0×105 Pa Final pressure = P2 = P3 = 2.0×105 Pa Initial volume = V1 =…

Q: Consider the following figure. (The x axis is marked in increments of 2 m³.) P (Pa) 6 x 106 4 X 106…

A: The pressure vs volume graph is provided and we need to calculate the workdone on the process.

Q: A sample of an ideal gas at 19.2 atm and 15.0 L is allowed to expand against a constant pressure…

A:

Q: A gas is compressed at a constant pressure of 2.6 atm from 7.5 litre to 5 litre. The work done on…

A: Pressure, P = 2.6 atm Initial volume, V =  7.5 litre Final volume, V'= 5 litre

Q: 3 A mixture of fuel and air is enclosed in an engine cylinder fitted with a piston. The gas pressure…

A:

Q: Three moles of an ideal gas does 4700 J of work on the environment during an isobaric expansion. The…

A:

Q: m = 0.517 kg of methanol in atmospheric pressure is heated with an electric heater from T₁ = 27.9 °C…

A: Densityρ is given by:Densityρ=massmvolumeV

Q: An ideal gas with an initial temperature of 300 K is isobarically cooled at a pressure of 25 Pa. Its…

A:

Q: A tank with a pressure of 2.5 atm and a volume of 12 m³ is compressed at constant pressure to 1/4 of…

A: Pressure, p=2.5 atm Initial volume, v1=12 m³ Final volume, v2=3 m³

Q: 3000 J of heat are added of an ideal gas. Find the internal energy of the ideal gas if the work done…

A: Since work is done by gas, it's sign will be negative. W = -400J Since heat is given to the system,…

Q: In the extrusion of cold chocolate from a tube, work is done on the chocolate by the pressure…

A: By condition,

Q: A 2.00 L container of left-over soup at a temperature of 323 K is placed in a refrigerator. Assume…

A: The container's volume is V = 2 Lt = 2 x 10-3 m3 The temperature of the left-over soup is Th = 323 K…

Q: A mixture of gas expands from 0.02 cubic meters to 0.08 cubic meters at a constant pressure of 7.78…

A:

Q: A gas is compressed at a constant pressure of 2.6 atm from 7.5 litre to 5 litre. The work done on…

A: Given : P = 2.6 atm = 2.6 × 1.013 × 105 = 2.6 × 105 Pa Vi = 7.5 litre = 7.5 × 10-3 m3 Vf = 5 litre =…

Q: One gram of water (1 cm³) becomes 1671 cm3 of steam when boiled at a constant pressure of 1 atm…

A:

Q: One mole of an ideal gas does 1700 J of work as it expands isothermally to a final pressure of 1.00…

A: One mole of an ideal gas does 1700 J of work as it expands isothermally to a final pressure of 1.00…

Q: An air-filled cylinder with a movable piston has a heat reservoir in con- tact with it. The heat…

A:

Q: A gas in a cylinder is compressed by 6 litre at 3.5 x 10^5 Pa pressure. The work done on the gas is:…

A:

Q: A typical weather balloon is made of a thin latex envelope that takes very little force to stretch,…

A:

Q: You are boiling water in a pot on the stove for your tea. Being the brilliant scientist you are, you…

A: Given. The 0.1 kg of water in a pot is boiling at 100 degrees celsius. In the process of boiling the…

Q: A gas is compressed from an initial volume of 5.65 L to a final volume of 1.21 L by an external…

A:

Q: As the gas trapped in a cylinder with a movable piston cools, 1.34 kJ of work is done by the…

A: The work done on the gas is given by dW = P × dV   Where dW = Work done, P = Pressure of the gas, dV…