A gas is compressed inside a cylinder. An average force of 12 N acts to move the piston 3 m. During the compression, 12 J of heat are conducted away from the gas. What is the change in internal energy of the gas?
Q: Three moles of an ideal monatomic gas are at a temperature of 387 K. Then 2915 Jof heat is added to…
A: Given : n = 3 Ti = 387 K Q = 2915 J W = -801 J (negative because work is done on the gas)
Q: An automobile engine converts heat into work via a cycle. The cycle must finish exactly where it…
A:
Q: The specific heat of water is 4186 J/kg c°. How much does the internal energy of 200 g of water…
A:
Q: The air inside a bicycle tire pump has 12.8 joules of work done on it as 6.1 joules of heat is…
A: Using first law of thermodynamics ΔU=ℚ-W
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: A 0.0800 kg sample of a gas is heated from 25 °C to 225 °C. During this process, 340 J of work is…
A:
Q: A container holds 4.0 x 1022 molecules of an ideal gas at 0 °C. A piston compresses the gas, doing…
A:
Q: How much work is done on the gas during each of the three segments? How much heat energy is…
A:
Q: The air inside a bicycle tire pump has 10.9 joules of work done on it as 8.8 joules of heat is…
A: The work done on air W= -10.9 J (Negative since work is done on the system ) The heat conducted…
Q: The heat engine shown in the figure uses 2.0 mol of a monatomic gas as the working substance.…
A:
Q: During the isobaric transformation of gas, the temperature decreased 4 times. What is the ratio of…
A:
Q: A gasoline engine takes in 1.61×104 J of heat and delivers 3700 J of work per cycle. The heat is…
A:
Q: Compressed air can be pumped underground into huge caverns as a form of energy storage. The volume…
A: From ideal gas law,Thus, we can find the internal energy to be,
Q: An air-filled cylinder with a movable piston has a heat reservoir in con- tact with it. The heat…
A:
Q: A gas is compressed inside a cylinder. An average force of 27 N acts to move the piston 2.5 m.…
A: Average force = 27 N Distance moved = 2.5 m Heat conducted away from gas = 8 Joules
Q: A quantity of gas is confined to a cylinder with a movable piston. Then 1,300 J of heat is expelled…
A: Given Heat expelled (Q) = -1300 J Work done (w) = +900 J From first law of thermodynamics…
Q: The initial temperature of 13 moles of an ideal gas is 358 K. 18000 J of heat are added to the gas…
A: It is given that on adding heat energy, gas gets expanded. It means that volume of gas gets…
Q: 3.5x10^7 J of heat transfers into an engine. If 2.1x10^7 J of work is performed what is the…
A:
Q: Suppose you have 9 L of an ideal gas at 2 atm pressure in a container equipped with a piston. You…
A: Pi = 2 atm or = 2 atm x 101325 Pa/atm = 202650 PascalInitial volume of gas (Vi) = 9 LFinal volume of…
Q: An air-filled cylinder with a movable piston has a heat reservoir in contact with it. The heat…
A: GivenEnergy transfer into the cylinder (∆Q) = 850 JWork done by the piston on the environment (∆W) =…
Q: An electric motor running a large copier draws 2.7 kW. The motor runs 3 hours in a day. How much…
A: According to Joule's law of heating, heat developed in the conductor is,H = P×t Where,H = heat…
Q: The gas in a cylinder expands and forces a piston outward. During this process, the piston maintains…
A: Scenario - A gas is expanded isobarically by doing work on it. Given : Pressure →P=2.25×105 Pa…
Q: A heat engine takes in 2500J and does 1500J of work. a) How much energy is expelled as waste?…
A: Given Data: The heat supplied to the engine is: Qs=2500 J The work produced by the engine is: W=1500…
Q: If I add 12,183 J of energy to an ideal gas inside a balloon causing the internal energy to increase…
A: Given data: Q=12183 J∆U=5185 JNeed to determine the work is done on the environment by the gas as…
Q: The air inside a bicycle tire pump has 19.1 joules of work done on it as 3.8 joules of heat is…
A:
Q: A gas is compressed inside a cylinder. An average force of 45 N acts to move the piston 4.7 m.…
A:
Q: Three moles of an ideal monatomic gas are at a temperature of 383 K. Then 2892 J of heat is added to…
A: Apply the thermodynamics first law and substitute the corresponding values to calculate the change…
Q: A 361-W heat pump operates between the ground, whose temperature is 6.2, and the interior of a house…
A: ΔT = T2 - T1 ΔT = 20.1°C - 6.2°C = 13.9°C
Q: A gas is compressed inside a cylinder. An average force of 67 N acts to move the piston 4.4 m.…
A:
Q: Three moles of an ideal monatomic gas are at a temperature of 381 K. Then 2959 J of heat is added to…
A:
Q: In a process of an ideal gas, the pressure is halved while the volume is kept constant. During this…
A: An ideal gas Pressure is halved, Volume is kept constant, Heat flow,
Q: An aircraft engine takes in 8900 JJ of heat and discards 6700 JJ each cycle. Part A. What is the…
A:
Q: A sample of gas is compressed to one-third of its initial volume at a constant pressure of 1.25 ×…
A:
A gas is compressed inside a cylinder. An average force of 12 N acts to move the piston 3 m. During the compression, 12 J of heat are conducted away from the gas. What is the change in internal energy of the gas?
Calculate answer to one decimal.
Step by step
Solved in 3 steps
- If I add 38,626 J of energy to an ideal gas inside a balloon, causing the internal energy to increase by 6,997 J, how much work is done on the environment by the gas as the balloon expands?m = 0.593 kg of methanol in atmospheric pressure is heated with an electric heater from T₁ = 30.2 °C to its boiling point. After the heating my methanol is vaporized. Heating and vaporizing takes t = 450.41 s with n=0.59 heater's efficiency. What is the volume of methanol? V = What is the energy required for heating? E₁ = 1 kJ m³ Your last answer was interpreted as follows: 1 What is the energy required for vaporizing? Ev = 1 kJ Your last answer was interpreted as follows: 1 What is the power of the heater? P = 1 с Your last answer was interpreted as follows: 1 Your last answer was interpreted as follows: 1 What is the electr. energy needed for heating and vaporizing? Eε = 1 kJ Your last answer was interpreted as follows: 1 h Do not leave any fields blank. If you don't know the answer, insert 1 for example. Insert the answer with 3 significant digits without rounding the answer. Constant P Tb Value Unit 2.53 1165 786.3 64.7 °C umges Quantity heat capacity kg K kJ kW kg kg LAN Symbol h…To produce 96 hp of mechanical power, an automobile engine requires a supply of heat of 4.91 105 J per second from combustion of the fuel. What is the efficiency of this engine?
- A gas expands from I to F in the figure below. The energy added to the gas by heat is 212 J when the gas goes from I to F along the diagonal path. Three paths are plotted on a PV diagram, which has a horizontal axis labeled V (liters), and a vertical axis labeled P (atm). The green path starts at point I (2,4), extends vertically down to point B (2,1), then extends horizontally to point F (4,1). The blue path starts at point I (2,4), and extends down and to the right to end at point F (4,1). The orange path starts at point I (2,4), extends horizontally to the right to point A (4,4), then extends vertically down to end at point F (4,1). (a) What is the change in internal energy of the gas? Use the relations between various features of the graph and the work done on the gas to find the energy added by work and then use your result to find the change in internal energy of the gas. J(b) How much energy must be added to the gas by heat for the indirect path IAF to give the same change in…An uninsulated container holds 3.5 mol of an ideal gas at an initial temperature of 300 K. The gas is compressed by a movable piston, and 500 J of work is done on the gas while being compressed. If the final temperature of the gas is 400 K, how much heat flows in or out of the gas during this process?A gas is compressed inside a cylinder. An average force of 80 N acts to move the piston 4.5 m. During the compression, 46 J of heat are conducted away from the gas. What is the change in internal energy of the gas? Calculate answer to one decimal.
- A gas is compressed inside a cylinder. An average force of 10 N acts to move the piston 2.6 m. During the compression, 12 J of heat are conducted away from the gas. What is the change in internal energy of the gas? Calculate answer to one decimal.The first law of thermodynamics relates the heat transfer into or out of a system to the change of internal and the work done on the system. How much heat, in joules, is transferred into a system when its internal energy decreases by 165 J while it was performing 27.5 J of work?The heat supplied is 500 J. The heat loss to the environment is 160 J. Step 2 Calculation: Write the expression for the work output from the heat engine. W=Q1-Q2 Here, W is the useful workout, Q1 is the supplied heat, and Q2 is the heat loss. Substitute, all known values in the above expression. W=400 J-160 J=240 J Thus, the useful work is 240 J. What is the efficiency of the heat engine in the preceding problem at top? a) 32% b) 54% c) 68%. d) 75% e) 175%
- A fuel-efficient car is able to convert the chemical potential energy of gasoline into translational kinetic energy at an efficiency of 78.4%. If there is 8742 kJ of chemical potential energy in one tank of gas, what is the amount of translational kinetic energy produced. How to manipulate formula eff=output/input x 100An air-filled cylinder with a movable piston has a heat reservoir in contact with it. The heat reservoir transfers 850 J of energy into the cylinder. Due to the energy transfer, the piston does 437 J of work on the environment. What is the change in internal energy of the system?The air inside a bicycle tire pump has 11 joules of work done on it as 7 joules of heat is conducted away from it. What is the change in internal energy of the air? Calculate answer to one decimal.