4.00 Litres of hydraulic oil is placed in a cylinder with a movable piston, on which a heavy block is placed. The hydraulic oil pressure is maintained at 2.45x105 Pa and the temperature of the oil is raised by 45K. The oil is in liquid phase and expands by a small amount of 1.2x10-3m3. Calculate the work done on the oil and the change in internal energy of the oil. The specific heat capacity of hydraulic oil is 2300J/(kg•K) and its density is 800kg/m3
Q: Suppose 1.9 mol of an ideal gas is taken from a volume of 3.0 m3 to a volume of 1.4 m3 via an…
A: The gas’s initial volume is, The gas’s final volume is, The number of moles of a gas is, The…
Q: F d T
A:
Q: In a thermodynamic process, 1500 J of heat flows into the system and, at the same time, the system…
A: The heat flow into the system is ∆Q = 1500 J. The constant external pressure is P = 9.0x104 Pa. The…
Q: A cylinder contains 0.125 mol of an ideal gas. The cylinder has a movable piston on top, which is…
A: a) The required work done is,
Q: Sketch a PV diagram and find the work done by the gas during the following stages. (a) A gas is…
A:
Q: An ideal gas is allowed to expand from a volume of 4.00 m3 to 6.00 m3, while kept at a constant…
A: Solution:
Q: How much work is done on the gas in the process as shown, in Joules? Vf = 94 cm3. (1.00 cm3 =…
A: Given: Vf=94 cm31 cm3=1×10-6 m31 kPa=1×103 Pa
Q: sample of gas in a cylinder with a piston is in thermal contact with a heat reservoir at a…
A:
Q: The air within a piston equipped with a cylinder absorbs 555 J of heat and expands from an initial…
A:
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: The volume of an ideal gas is increased from 1 m3 to 3 m3 at a constant pressure of 2000 Pa How much…
A:
Q: A system gains 2990 J of heat at a constant pressure of 1.23 × 105 Pa, and its internal energy…
A:
Q: A gas is enclosed in a cylinder fitted with a light frictionless piston and maintained at…
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 closed system containing gas is fitted with a movable piston. The introduction of 430 J of thermal…
A: Given: A closed system containing gas is fitted with a movable piston. The introduction of 430 J of…
Q: (a) An ideal gas maintained at a constant pressure of 139 kPa receives 6.0x102 J of heat. If the…
A:
Q: Calculate the work done by the gas. If the internal energy of the gas decreases by 8.00 J, find the…
A:
Q: A gas with a volume of 3. 58 x 10-3 m³ was placed inside a container with constant pressure of 2.58…
A:
Q: A gas expands by 1.2 L at a constant pressure of 2.5x105 Pa. During expansion 230 J of heat is…
A:
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: The cylinder's volume is initially 6.00 L, when a force on the piston of F = 19.0 kN pushes the…
A:
Q: A gas in a cylinder is held at a constant pressure of 1.75 x 105 Pa and is cooled and compressed…
A: (a) Since the pressure is remains constant, the expression for work done is, W=PV2-V1…
Q: A gas in a cylinder expands from a volume of 0.110 m3 to 0.320 m3. Heat flows into the gas just…
A:
Q: An ideal gas is brought through an isothermal compression process. The 5.00 mol of gas goes from an…
A: Given: No. of moles of gas n=5, Initial volume Vi=226.4×10-6 m3, Final volume Vf=134.9×10-6 m3, Work…
Q: A cylinder contains 0.250 mol of an ideal gas. The cylinder has a movable piston on top, which is…
A: a) The required work done is, W=-nRT1-T2 =-0.258.314265-30 =-488.45 J
Q: An ideal gas expands at a constant total pressure of 2.5 atm from 480 mL to 830 mL . Heat then flows…
A:
Q: A gas is enclosed in a container fitted with a piston of cross-sectional area 0.150 m2. The pressure…
A: (a) Work done on a gas is negative, Work = -P ∆V = -P A∆h (given) Area of the piston =…
Q: A system gains 3080 J of heat at a constant pressure of 1.28 × 105 Pa, and its internal energy…
A:
Q: A stationary mass of gas was compressed (without friction) at constant pressure. Its state was…
A: The first law of thermodynamics is the law of conservation of energy. It states that between any two…
Q: Suppose 1.9 mol of an ideal gas is taken from a volume of 3.0 m3 to a volume of 1.4 m3 via an…
A: number of moles = 1.9 initial volume = 3 m3final volume = 1.4 m3T = 31 C = 304 Kusing ideal gas…
Q: You add 1285 J of heat to a system at constant pressure of 2.77 x105 Pa. While doing so, its…
A: Given, 1285 J heat is added to the system so Q=+1285 J The constant pressure is P=2.77 x105 Pa…
Q: A system gains 3310 J of heat at a constant pressure of 1.38 × 105 Pa, and its internal energy…
A: Write the given values with suitable variables.
Q: 2.40 moles of nitrogen gas at 252 K are kept in a container. (a) If the temperature of the gas is…
A:
Q: A quantity of gas in a piston cylinder has a volume of 0.518m ^ 3 and pressure of 200 Pa. The piston…
A: In isothermal process temperature of system is constant hence, internal energy of system is…
Q: A cylinder contains 0.125 mol of an ideal gas. The cylinder has a movable piston on top, which is…
A: Given:- n = 0.125 mol T1 = 25oC = 298 K T2 = 320oC = 593 K
Q: A sealed cylinder has a piston and contains 8.90×10^3 cm3 of an ideal gas at a pressure of 7.50 atm.…
A: The initial volume of the gas is, V1=8.9×103 cm3=8.9×10-3 m3 The final volume of the gas is,…
Q: An ideal gas is at an initial pressure of 3000 kPa and a volume of 7.00 L. The gas is expanded at…
A: Given that the value of the eshal pressure and initial volume and final volume. Then We have to…
Q: A gas in a cylinder expands from a volume of 0.110 m³ to 0.320 m³. Heat flows into the gas just…
A: Given data: Initial volume of gas is 0.110 m3, final volume of gas is 0.320 m3, pressure of gas is…
Q: The initial pressure and volume are 80 kPa and 0.35 m3, respectively. The final pressure and volume…
A: Given initial pressure (P1)=80 kPa initial volume (V1)=0.35 m3 final pressure (P2)=170 kPa final…
Q: Two molecules of an ideal gas are heated at constant pressure from T= 27°C to T= 107°C. (a) Draw a…
A:
Q: An ideal gas initially at 350K undergoes an isobaric expansion at 2.50 kPa. The volume increases…
A: The initial temperature of the gas is, Ti=350 K The pressure of the gas is, P=2.5 kPa=2.5×103 Pa The…
Q: A gas in a cylinder expands from a volume of 0.110 m² to 0.320 m³. Heat flows into the gas just…
A: Given data: Initial volume of gas is 0.110 m3, final volume of gas is 0.320 m3, pressure of gas is…
Q: A system with a piston expands when it gives off 51.9J of heat to the surroundings. The piston is…
A:
Q: P₁ P3 Р 1 T 2 T₂ 3 T₁ V A heat engine consists of a heat source that causes a monatomic gas to…
A: P1=300 kPaV1=150 cm3T1=20°CV2=450 cm3CP=5R2R=8.314 J/mol.K
Q: A gas at 0.75 atm with a volume of 21.7 L undergoes a quasi-static isobaric expansion. If during…
A: Given:- A gas has a pressure P = 0.75 atm The volume of the gas is V = 21.7 L The gas undergoes…
Q: Refrigerant 134a expands in a piston-cylinder assembly from p; a 200 lb/in? and T₁-140°F to p2-30…
A:
Q: The volume of an ideal gas is increased from 1 m3 to 3 m3 at a constant pressure of 1000 Pa…
A:
Q: A 1 mol of an ideal diatomic gas is contained in a system. What is the temperature change when an…
A: given: heat supplied Q = 72.5 J work applied on system W = 235 J number of moles n=1 mol
4.00 Litres of hydraulic oil is placed in a cylinder with a movable piston, on which a heavy block is placed. The hydraulic oil pressure is maintained at 2.45x105 Pa and the temperature of the oil is raised by 45K. The oil is in liquid phase and expands by a small amount of 1.2x10-3m3. Calculate the work done on the oil and the change in internal energy of the oil. The specific heat capacity of hydraulic oil is 2300J/(kg•K) and its density is 800kg/m3
Step by step
Solved in 4 steps with 4 images
- a container with an initial volume of 0.0400 m^3 contains helium gas under a pressure of 2.50 atm at a temperature of -23 celsius. the gas then expand isobarically to a volume of 0.160m^3. how many moles of helium are in the container? what is the final temperature of the gas? what is the change of internal energy? how much work did the gas do during expansion? how much heat was added to the gas? Thank you so much!!10. A container with a movable piston holds 2.00 moles of a monatomic ideal gas at a pressure of 3.0 × 105 N/m2 in a volume of 0.018 m3 . (a) What is the temperature of the gas? (b) The gas undergoes an isothermal expansion to a volume of 0.027 m3 . How much work does the gas do during this expansion? (c) How much heat flows into or out of the gas during this expansion? Does it flow into or out of the gas?A gas has a constant pressure of 3000Pa. It is isobarically expanded from 0.75m^3 to 1.25m^3. During the process, 100J of thermal energy is added through heat. a) What is the work done on the gas? b) What is the change in internal energy of the gas?
- A gas is enclosed in a container fitted with a piston of cross-sectional area 0.150 m2. The pressure of the gas is maintained at 7,200 Pa as the piston moves inward 23.5 cm. (a) Calculate the work done by the gas. J(b) If the internal energy of the gas decreases by 7.50 J, find the amount of energy removed from the system by heat during the compression. JAn ideal gas with a molecular mass of 31 is contained in an inflexible tank. It is heated from 242.91°C to 550.84°C. If the change in internal energy is found to be 178 kJ/kg. compute for the work in kJ/kg.Six moles of an ideal monatomic gas are at a temperature of 330 K. Then, 2470 J öf heat is added to the gas, and 990 J of work is done on it. What is the final temperature of the gas?
- You add 2196 J of heat to a system at constant pressure of 1.5 x105 Pa. While doing so, its internal energy increases by 6233 J. What is the system's change of volume (the sign is important)?An ideal monatomic gas is contained in a vessel of constant volume 0.380 m3. The initial temperature and pressure of the gas are 300 K and 5.00 atm, respectively. The goal of this problem is to find the temperature and pressure of the gas after 19.0 kJ of thermal energy is supplied to the gas. (b) Find the specific heat of the gas. __________________ J/K (d) Use the first law of thermodynamics to find the change in internal energy of the gas.__________________ kJ(e) Find the change in temperature of the gas. __________________ KA steam boiler has a total volume of 4 m3. The boiler initially contains 3 m3 of liquid water and 1 m3 of equilibrium steam at 0.1 MPa. The boiler is turned on and heat is transmitted to the water and steam. Meanwhile, the inlet and outlet valves of the boiler remain closed. The safety valve escapes when the pressure reaches 5 MPa. How much heat is transmitted to the water and steam before I open the safety valve?
- 4.00 Litres of hydraulic oil is placed in a cylinder with a movable piston, on which a heavy block is placed. The hydraulic oil pressure is maintained at 2.45x105 Pa and the temperature of the oil is raised by 45K. The oil is in the liquid phase and expands by a small amount 1.2x10-3m3. Calculate the work done on the oil and the change in internal energy of the oil. The specific heat capacity of hydraulic oil is 2300J/(kg.K) and its density is 800kg/m3A 0.75 m3 container of an ideal gas at atmospheric pressure is at a temperature of 40 oC and contains heat energy Q. The gas is heated so it now contains heat energy 1.75Q. The temperature of the gas is nowRefrigerant 134a expands in a piston-cylinder assembly from p₁ = 160 lb/in² and T₁ = 140°F to p2 = 30 lb/in² and T₂ = 80 °F. The mass of refrigerant is 0.5 lb. During the process, the work done by the refrigerant is 4.32 Btu. Kinetic and potential energy effects are negligible. Determine the initial volume of the refrigerant, V₁, in ft3, and the heat transfer for the process, in Btu.