A mass of gas has a pressure of 1.2 MPa, volume of 0.03 m3 and temperature of 100°C.The pressure is changed to 400 kPa and the volume is changed to 0.06 m3. Determine the new temperature.

Q: Helium is at 500 K and with a specific volume of 5.2 m/kg and M- 4 g/gmole. What is the pressure of…

A: The temperature of helium is T=500 K. The specific volume of the gas is v=5.2 m3/kg. The molar mass…

Q: Use the Ideal Gas Law to show how pressure and temperature are related in the case of two footballs…

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Q: Calculate the heat needed for the expansion of a quantity of 0.066 Kg of saturated dry steam…

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Q: The vapor pressure of water at 100°c is 101.3 kPa. If the vapor pressure is 1.23 kPa at 10°c, what…

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Q: A rigid tank contains 10 kg of water at 90°C. If 8 kg of the water is in the liquid form and the…

A: Given, The ass of the water inside the tank, m = 10 kg The temperature inside the tank, T = 90 C The…

Q: In a capillary tube water with enthalpy equal to 1,983 kJ/kg is throttled to a pressure of 900 kPa.…

A: Given: Initial enthalpy h1=1983kJ/kgHeat loss (Q)=62kJ/kgExit pressure P2=900kPa Assumption:…

Q: Determine the pressure in a 1 m³ vessel containing 1.9135 kg of superheated steam at 300 °C.

A: given data volume = 1 m^3 mass = 1.9135 kg temperature = 300°C find the pressure of superheated…

Q: 6400 ounces of nitrogen at 25°C and 20 m3 volume . Some of the nitrogen is allowed to escape, until…

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Q: Taking the coefficient of compressibility of water to be 2200 MPa, determine the pressure increase…

A: Given   Coefficient of compressibility, B = 2200 MPa                Change in volume, dV1 = 1% =…

Q: If the initial volume of the gas is compressed to one-half its original volume and the new…

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Q: Helium at 149 kPa abs and 10°Cis isentropically compressed to one-fourth of its original volume.…

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Q: The fixed volume container contains 7.5 kg air at 22ºC temperature and 140 kPa pressure. Air is…

A: Given data as per question Initial mass = 7.5 kg Initial temperature = 220 c =295 k Initial pressure…

Q: An elastic tank contains 1.4 lb mol of air at 79 ◦F and 80 psia. Determine the volume of the tank.…

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Q: A 4.79-ft3 container is filled with 2.96-lbm of oxygen at a pressure of 87.97 psia. What is the…

A: Given data:

Q: The density of oxygen contained in a tank is 2.0 kg/m3 when the temperature is 25°C. Determine the…

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Q: Determine the volume of 5.5 kg of dry saturated steam at 1 100 kPa

A: Dry saturated means x=1, Find, volume

Q: An perfect gas of a specific composition At 10 g/mol, the molecular weight and specific heat ratio…

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Q: 3. Water at 10°C and 1 atm pressure is heated to 80°C at constant pressure. Using coefficient of…

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Q: Determine the specific volume, in m3/kg, of R-134a at a pressure of 100 kPa and temperature of 10°C.

A: The pressure is The temperature is

Q: Four pounds of air are contained at 20psig and 100°F. What is the volume of the container?

A: Given:Mass of air, m=4 lbsPressure of air, P=20psigTemperature of air, T=100°F

Q: Two spherical shape container with diameter of 6 feet are connected to each other by means of a…

A: Given: The diameter of containers, d = 6 feet The temperature in both the container, T = 80 F The…

Q: An ideal gas expands at a constant total pressure of 3.0 atm from 460 mL to 660 mL. Heat then flows…

A: Given data: The initial pressure, P1=3 atm. The initial volume, V1=460 mL. The final volume, V2=660…

Q: The air in an automobile tire with a volume of 2.60 ft^3 is at 90 degF and 20 psig. Determine the…

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Q: A closed vessel contains air at a pressure of 160kPag and temperature of 30°C. The air is heated at…

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Q: In preparation for a demonstration, your professor brings a1.5-L bottle of sulfur dioxide into the…

A: Given data: Volume, V = 1. 5 L               V = 1.5×10-3 m3 Temperature, T = 230C Pressure, P = 85…

Q: SOD-liter tank contains a saturated mixture of steam and water. at 300°C. Determine (a) the mass of…

A: Given:T=300°C

Q: Nitrogen in the amount of 2 kg fills a 0.05 m3 piston-cylinder device at 500 kPa. The piston is now…

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Q: he first container is labelled "Dry" and holds "dry" air = a ratio of nitrogen (N2) and oxygen (O2).…

A: Use the principle of Avogadro‘s law states that equal volume of all gases, at the same temperature…

Q: In a closed container of 2 liters, there is 1 kg of wet water vapor at a temperature of 25 degrees…

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Q: A piece of copper is initially surrounded with a pressure of (1.1x10^5) Pa. It is then placed in a…

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Q: Water at 50°C and 1 atm pressure is heated to 100°C at constant pressure. Using coefficient of…

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Q: A storage tank contains 29 kg of nitrogen (N2) at an absolute pressure of 111 kPa and a temperature…

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Q: A closed container contains 2.4m high of oil (SG = 0.8), 1.5m high of water, a 1m high of an unknown…

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Q: Ethylene is heated at a constant pressure of 5 MPa and 20 degrees Celsius until the temperature…

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Q: A spherical balloon filled with H2 gas to a volume of 3.35x10-2 m3 at 17 °C is carefully lowered…

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Q: Nitrogen is contained in a 80L tank and the initial pressure and temperature is 250 kPa and 200 °C,…

A: Given data Volume of tank,V=80-L=0.08m3 Initial pressure,p=250kPa Temperature,T=200°C=473K Ideal Gas…

Q: A mass of 10 g of oxygen fill a weighted piston-cylinder device at 20 kPa and 94.0°C. The device is…

A: Given DataMass of oxygen(m)=10 gFor oxygen assume R=0.2598Problem statementProblem says determine…

Q: he instrument reads a height equivalent to 0.95 atm. The air is compressed adiabatically to 87,000…

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Q: The gage pressure in a liquid at a depth of 3 m is read to be 42 kPa. Determine the gage pressure in…

A: Given: The gage pressure at the initial depth is P1=42 kPa. The initial depth of the liquid is H1=3…

Thermodynamic Relations

Thermodynamics is the division of physics that deals with the transfer of any kind of energy, whether it be heat, temperature, or work, from one object to another.