A rigid tank contains 20 lbm of air at 20 psia and 70°F. More air is added to the tank until the pressure and temperature rise to 35 psia and 90°F, respectively. Determine the amount of air added to the tank.

Q: A copper bar is 8.0 ft long at 68 degrees F and has a coefficient of linear expansion of 9.4 x…

A: Coefficient of volume expansion (α) of a material depends on ∆L ( change in length L ), change in…

Q: Air at 20°C (1 atm) enters into a 5-mm-diameter and 10-cm-long circular tube at an average velocity…

A: Given:- `Temperature (T)=20C Diameter (D)=5 mm Long (L)=10 cm  velocity (v)=5 m/s. surface…

Q: A machinist wishes to insert a steel rod with a diameter of 4 mm into a hole with a diameter of…

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Q: A closed vessel 6 litres in volume contains nitrogen (N2) at a temperature of 27° C and a pressure…

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Q: When the temperature of a copper coin is raised by 120 C°, its diameter increases by 0.20%. To two…

A: Increase in temperature ∆T=120oCIncrease in diameter ∆dd=0.2 % When solid materials are heated it…

Q: Two Scales.At what temperature is the numerical reading on the Celsius scale equal to0.14times…

A: Given Reading on celcius scale = 0.14 × reading on the Fahrenheit scale We have to calculate the…

Q: A balloon filled with an ideal gas at a temperature of 27°C at 1 atm of pressure. If the balloon is…

A: Given data: Initial temperature (T1) = 27°C Final temperature (T2) = 127°C Pressure is constant P1 =…

Q: The mass of a hot-air balloon and its cargo (not including the air inside) is 200 kg. The air…

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Q: The area A of a rectangular plate is ab = 1.4 m2. Its coefficient of linear expansion is a = 22 x…

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Q: An iron bucket has a mass of 2 kg and contains 8 kg of water. If the initial temperature is 6 ° C,…

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Q: When the temperature of a copper coin is raised by 110 C, its diameter increases by 0.19%. To two…

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Q: The total mass of the hydrogen gas in the Hindenburg zeppelin was 18,000 kg. What volume did the…

A: Given data The total mass of the hydrogen gas in zeppelin is m = 18000 kg. The temperature of the…

Q: Estimate the total number of air molecules (inclusive of oxygen, nitrogen, water vapour and other…

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Q: A machinist wishes to insert a silver rod with a diameter of 8 mm into a hole with a diameter of…

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Q: Initially, pressure and volume of air in the syringe are 120 kPa and 11.2 mL respectively. If the…

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Q: A glass rectangular prism has the surface area of 0.120 m^2. The coefficient of linear expansion for…

A: The areal expansion formula is given by  ∆A = A ×2α×∆T

Q: 500 g of Ice at 0 °C is kept in an insulated cubic box. The length of the box is 30 cm and the…

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Q: A partially- inflated balloon contains 500 m³ helium at 80.6 °F and an absolute pressure of 1 atm.…

A: initial volume (V) = 500 m3Initial temperature (T) = 80.6oF = 27oC= 300 kelvinInitial pressure (P) =…

Q: A surveyor uses a steel measuring tape that is exactly 75000m long at a temperature of 20 degree…

A: Given Data : The length of the steel measuring tape initially is given as Li= 75000m. The initial…

Q: A constant-volume gas thermometer has a pressure of 1.46 atm at 0°C. What is its pressure at 100°C?…

A: Explanation We will solve the problem using Gay-Lussac's law. According to Gay-Lussac's law we know,…

Q: A glass flask with a volume of 200 cm^3 is filled to the brim with mercury at 20 deg. celsius. How…

A: Given data:  Initial volume (v0) = 200 cm3 Initial temperature (T0) = 20 °C Final temperature (T) =…

Q: How many moles of air are in an inflated basketball? Assume the pressure in the ball is 159 kPa,the…

A: Pressure, P = 159 kPa temperature, T = 293 k  diameter, d = 23 cm radius, r = 11.5 cm = 0.115 m

Q: Water with a mass of 0.500 kg at 15.0 degrees C is mixed with 0.800 kg of water t 35.0 degrees C.…

A: According to the thermodynamic principle under equilibrium condition, the sum of the heat gained by…

Q: A cylinder of 1cm diameter at 30 deg C is to be slid into a hole on a steel plate. The hole has a…

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Q: . 16 gram of. oxygen, 14 gram of nitrogen and 11 gram of carbon dioxide are mixed in an enclosure of…

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Q: A machinist wishes to insert a copper rod with a diameter of 7 mm into a hole with a diameter of…

A: Given L=2\,\text{mm}=2\cdot {{10}^{-3}}\text{m}L= 7[mm]= 7×10-3[m] \Delta…

Q: An apartment has the dimensions 20 m by 10 m by 7 m. The temperature is 30°C, and the relative…

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Q: A surveyor uses a steel measuring tape that is exactly 50 m long at a temperature of 20 deg.…

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Q: A machinist wishes to insert a copper rod with a diameter of 4 mm into a hole with a diameter of…

A: Given : d=4 mm d'=3.995 mm We have to find the temperature which is to be lowered to make sure that…

Q: A bicycle tire has a pressure of 6.20 ✕ 105 N/m2 at a temperature of 20.0°C and contains 1.60 L of…

A: Initial pressure (P) = 620000 N/m2 Initial temperature = 20 degree Celsius = 293 Kelvin Initial…

Q: 1.0 kg of an ideal gas at normal atmospheric pressure was heated in a 1 m3 container until the…

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Q: An ideal gas is at a pressure 1.00 x 105 N/m2 and occupies a volume 20.00 m3. If the pressure of the…

A: Initial pressure (P) = 105 Nm2Initial volume (V) = 20 m3new pressure (P') = 4P Initial temperature =…

Q: A weather balloon is filled with monatomic helium (He). Volume = 4.189 m3 Mass = 5.236 kg…

A: Given Pressure is P=105  Pa Volume is V=4.189  m3 Number of moles are             n=mM    =5.236…

Q: A person's body temperature is 2.70°F above normal. How many degrees above normal is their body…

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Q: 4. Calculate the number of gas molecules in a container of volume 0.30 m3 filled with gas under a…

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Q: The pressure of a nitrogen gas thermometer is 76 cm Hg at 0 ˚C. What is the temperature (in ˚C) of a…

A: There are many gas laws but for thermometer constant volume gas law is applicable. It is given by…

Q: A cylinder containing 239.6 cubic centimeter of gas at a pressure of 342 kPa when its temperature is…

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Q: How long will a 518-m steel (coefficient of linear expansion: 0.000012 per Kelvin) be after its…

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Q: A high-altitude balloon is partially filled with 3 m3 of helium at sea level. As the balloon ascends…

A: Initial Pressure ( P1 ) = P1 Initial Volume ( V1 ) = 3 m3 Initial Temperature ( T1 ) = T    Since…

Q: A bridge is made with segments of concrete 50 m long. If the linear ekpansion coefficient is 12 x 10…

A: Answer:-  Given  Coefficient of linear expansion (alpha) = 12 × 10-6(oc)-1 = 0.0000012  Original…

Q: A room has dimensions of 6.8 m by 5.8 m by 3. m. The pressure inside the room is 90,000 Pa and the…

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Q: A machinist wishes to insert an iron rod with a diameter of 9 mm into a hole with a diameter of…

A: Given that, Diameter of iron rod(d1)= 9 mm= 9× 10-³ m Diameter of hole(d2)= 8.998 mm= 8.998× 10-³ m…

Q: An apartment has the dimensions 16 m by 8 m by 5 m. The temperature is 30°C, and the relative…

A: Dimension of Apartment is 16 m by 8 m by 5 m . Temperature (T) = 30 ⁰  Relative humidity = 51…

Q: A person's body temperature is 3.50°F above normal. How many degrees above normal is their body…

A: Given: The temperature of the body is 3.50°F above normal. Require: How many degrees above normal…

Q: Answer: 3. A 20.0 L container is filled with helium and the pressure is 150 atm and the temperature…

A: Ans:- Image-1

Q: A weather balloon rises through the atmosphere, its volume expanding from 4.0 m3 to 12 m3 as the…

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