Q: 9. WHAT IS THE SPECIFIC WEIGHT IN N/M3 OF A GAS IF ITS SPECIFIC VOLUME IS 0.72 M3/KG?
A:
Q: (9) A metal rod made of some alloy is to be used as a thermometer. At 0oC its length is 40000cm, and…
A: Given data The initial temperature of the rod is given as Ti=0°C. The initial length of the rod is…
Q: 8. At what temperature would 45 g of N2 gas have a pressure of 1.05 atm and in a 15.0 L tank?
A: Pressure P=1.05 atm Volume of the gas is same as the volume of the tank V=15 L Gas constant…
Q: Suppose you have a sample of N2 gas in a 5.45 L container at 2.3 bar, 39.5°C. a) What is the mass of…
A: mass is 13.5 g
Q: 1. Determine the pressure in psi at a depth of 20 ft below the free surface of a body of water.
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Q: 1. A reservoir contains 2.83 cubic meters of CO at 6895 kPa and 23.6 deg. Celsius. A cylindrical…
A: Given; Vco= 2.83 m3 Pr1= 6895 kPa Pr2= 6205 kPa Pt= 3697 kPa Tr2= 18.3°c= 291.3 K Tt=15.4°c=…
Q: How many moles of gas are in a bike tire with a volume of 0.002 m3, a pressure of 700,000 Pa (a…
A:
Q: 60-g ice cube at 0°C is placed in 910 g of water at 28°C. What is the final temperature of the…
A: Consider ice of mass mi and at temperature, Ti is placed in the water of mass mw and at temperature…
Q: What can be the smallest volume of a cylinder containing 6.4 kg of oxygen (O2) if the walls of the…
A:
Q: 1. A 2.00 x 10° g piece of brass is submerged in 1.500 L of water at 15.0 °C. What is the original…
A: mass of piece of brass = 200 g volume of water = 1.50 L initial temperature of water = 15oC final…
Q: (II) What is the pressure inside a 38.0-L container holding105.0 kg of argon gas at 21.6°C?
A: The ideal gas equation is given by, PV=nRT (1) P is the pressure, V is the volume, n is the number…
Q: 13. An ideal gas at 15.5 °C and a pressure of 1.72 X 10° Pa occupies a volume of 2.81 m³. (a) How…
A: a) The ideal gas equation is, PV=nRTn=PVRTn=1.72×1052.818.31×288.5molen=2.01×102mole
Q: 1. A thermometer with an initial temperature of 75°C is placed in a room with a controlled…
A: Scenario - A thermometer initially reads a certain temperature but then it is placed in a room of…
Q: 6. If I have 0.275 moles of gas at a temperature of 75 K and a pressure of 1.75 atmospheres, what is…
A: Given: The number of moles is 0.275. The temperature is 75 K. The pressure is 1.75 atm.
Q: 1. A reservoir contains 2.83 m3 of CO gas at 6895 Kpa, 23.6C. An evacuated tank is filled from the…
A:
Q: 6. A 60 mL flask is filled with mercury at 00C. When the temperature rises to 800C, 1.47 g of…
A: Volume of flask: V = 60 mL = 60 x 10-6 m3 Initial temperature of mercury: TI = 0oC Final temperature…
Q: 12 An aluminum-alloy rod has a length of 10.000 cm at 20.000°C and a length of 10.015 cm at the…
A: Length of aluminium rod (L) = 10 cm Initial temperature (T) = 20o C New length of rod (l) = 10.015…
Q: 6. A diver releases an air bubble of volume 2.50 cm3 from a depth of 15.5 m below the surface of a…
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Q: 9. One kilogram of water at 45°C Is mixed with 1.5 kg of alcohol at 20°C. What is the final…
A:
Q: 7) If a gas exerts a pressure of 260psig at a temp of 32 deg C. What is the pressure if the gas is…
A:
Q: 2. If 150.00 mL of N2 gas was collected at 760 torr, what is the new volume of the gas when the…
A: 2. The expression for find new volume of the gas is V'=PVP' Substitute values in the above equation…
Q: 1) At 20°C, a glass cube has an edge length of 100 cm. What is the increase in the cube's surface…
A: If a solid or liquid experiences a small temperature change, its linear dimensions will change in…
Q: 2.6 Determine the density and specific weight of methane gas at at a pressure of 300 kN/m? absolute…
A: Given: Pressure, P=300 kN/m2 Temperature, T=60°C To determine the density and specific weight of…
Q: 10. The universal gas constant is English is equal to 8.3143D-1 Ib mol-K
A: The statement is incorrect.
Q: 9. One kilogram of water at 45°C is mixed with 1.5 kg of alcohol at 20°C. What is the final…
A:
Q: 5. Convert 80 psi, to its absolute pressure in psi where atmospheric pressure is 99 kpa
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Q: 3 If a certain quantity of gas has a volume of 30 cm3 at a pressure of 1 X 105 Pa, what is its…
A: The Boyle’s law is
Q: 5. A steel-belted radial automobile tire is inflated to a gauge pressure of 2.20 × 10° Pa when the…
A: Gay-Lussac's law relates the pressure and temperature as, P∝T…
Q: A brass plug has a diameter of 100 mm at 150 oC. At what temperature will the diameter be at 9.950…
A: The expression for area expansion is given by ΔAA0=2αΔT 1 The original radius…
Q: ** 11. The tires on a race car are filled with air at 10° C, to a gauge pressure of 35 lb/in? (about…
A:
Q: 7. A mass m = 0.060 kg of benzene vapor at its boiling point of 80.1 °C is to be condensed by mixing…
A: Heat from benzene vapor is absorbed by water to condense benzene vapor. Q=mblv Q=mwCw∆T Equate both…
Q: 2. If the pressure exerted by a gas at 77 °F in a volume of 1L is 5 atm, how many moles of gas are…
A: The temperature of the gas,(T)=77 °F=298.15 K ------(1) [Given] [Using 77 °F=298.15 K] The volume of…
Q: 4. For a certain ideal gas R = 25.8 ft.lb /lb °R and k =1.09 а. What are the values of cp and cv? b.…
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Q: An ideal gas occupies a volume of 0.300 dm3 at a pressure of 1.80 x 105 Pa. What is the new volume…
A:
Q: (13.27) A storage tank at STP contains 28.5 kg of nitrogen (N₂). (a) What is the volume of the tank?…
A: Given data: Mass m = 28.5 kg Additional mass added m1 = 32.2 kg
Q: A flat piece of metal has a hole in it. When heated, metal expands in all directions. When the…
A: A flat piece of metal has a hole in it. When heated, metal expands in all directions. When the…
Q: 11. You are asked to design a cylindrical steel rod 0.50 m long, with a circular cross section, that…
A: Given,length of the rod, l = 0.50 mheat, H =Qt= 150.0 Jstemperature of the furnace, TH = 400…
Q: 1. A gas is contained in a vertical, frictionless piston-cylinder device. The piston has a mass of…
A: Given that, mass of the piston is 3.2kg and cross sectional area of piston is 35cm2 and spring…
Q: 10. A rigid container holds 2.0 moles of gas at a pressure of 1.0atm and a temperature of 30°C. (a)…
A: Calculate the volume of the container P1V1= nRT1 V1= nRT1/P1 = 2*(8.31J/mol.k)*303K/ 1.013*105Pa V1=…
Q: 1. Given 14.00 L of a gas at a pressure of 5.10 atm, what will the volume be if I increase the…
A:
Q: 1. What is the phase of a sample of carbon dioxide at a temperature of 283 K (10°C) and a pressure…
A: In this question we have to find the phase of a sample of Carbon Dioxide at the given conditions.…
Q: 5. A steel-belted radial automobile tire is inflated to a gauge pressure of 1.90 x10° Pa when the…
A: initial gauge pressure = 190000 Pascals Initial absolute pressure = atmospheric pressure + gauge…
Q: 1. What is the final temperature when a 3.0 kg gold bar at 99 °C is dropped into 0.22 kg of water at…
A:
Q: An airship has an internal volume of 450,000 m3. How many grams of hydrogen gas can be contained in…
A:
Q: 7. A mass m = 0.043 kg of benzene vapor at its boiling point of 80.1 °C is to be condensed by mixing…
A: The expression to determine the heat transfer for water is, Q=mwC(Tb-Tw)Therefore,mw=QC(Tb-Tw)
3. A 15 L balloon is filled with 59 g CO2 at 23°C, what is the pressure in kPa inside?
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- 2. An Aircraft engine cylinder has a piston displacement of 45 cu. in and a clearance volume of 10 cu in. If the intake pressure is 14.7 PSIA what is the absolute pressure when the piston is at TDC? What is the compression ratio?4. For a certain ideal gas R = 25.8 ft.lb /lb °R and k =1.09 a. What are the values of cp and cv? b. What mass of this gas would occupy a volume of 15 cu ft at 75 psia and 80 °F? C. If 30 Btu are transferred to this gas at constant volume in (b), what are the resulting temperature and pressure?A 2 m3 air tank has an initial pressure of 200 kpa and 45°C. After 2 kg of air is used, the temperature drops to 35°C. What is the final pressure? A. 156.23 kpa B. 134.78 kpa C. 167.45 kpa D. 105.31 kpa
- 6. A pipe with a valve connects two vessels A and B of different sizes. Vessel A contains 142 L of air at 2767.92 kPa, 93°C. VesselB of unknown volume, contains air at 68.95 kPa, 4°C. The valve is opened and when the properties of the mixed gas has been determined, it is found that pm 1378.96 kPa and t, = 43°C. What is the volume of vessel B?Suppose a 27.5°C car tire contains 3.6 mol of gas in a 30.5 L volume. a. What is the gauge pressure, in atmospheres, in the car tire? b. What will the gauge pressure be if you add a quantity of gas that had a volume of 2.00 L when it was at atmospheric pressure and the same temperature as the tire?The density of air at 20 degree celcius is 1.204 kg/m3. The density at temperature 100 degree celcius is 0.9467 kg/m3. If an average size hot air balloon envelopes a volume of 2200 m3, how much weight can it lift (including the balloon itself)? a. 5.55 kN b. 11.1 kN c. 20.4 kN d. 26.0 kN
- 4. Large helium-filled balloons are used to lift scientific equipment to high altitude. What is the pressure inside such a balloon (in atm) if it starts out at sea level with a temperature of 24.8°C and rises to an altitude where its volume is eighteen times the original volume and its temperature is -35.7°C? 0.04432. A container holds 4.2 L of a gas. The volume of the gas is reduced to 2.8 L with a pressure of 240 kPa. What was the original pressure of the gas?swor3. A cubic container of volume 2.00 L holds 0.500 mol of nitrogen gas at a temperature of 25.0◦C.What is the net force due to the nitrogen on one wall of the container? Compare this forceto the sample’s weight.
- 1. The gauge pressure in your car tires is 2.50×105N/m2at a temperature of 35◦C when youdrive it onto a ship in Los Angeles to be sent to Alaska. What is the gauge pressure on anight in Alaska when the temperature has dropped to -40.0◦C? Assume the tires have notgained or lost any air.1. A reservoir contains 2.83 m3 of CO gas at 6895 Kpa, 23.6C. An evacuated tank is filled from the reservoir to a pressure of 3497 Kpa, 15C. while the pressure in the reservoir decreases to 6205 Kpa and 18C. What is the volume of the tank? MW of CO is 28.1. Let's say that we have 3.68 L of a gas was at an unknown pressure. However, at standard pressure, its volume was determined to be 9.20 L. We need to solve for the unknown pressure?