You are given a frozen sample of an unknown substance. The sample has a temperature of 4K and a mass of 10g. You put the frozen sample in a closed container of volume 10L and heat it slowly to 120degC. At this point, the complete sample has evaporated and is in the gas phase. You measure a pressure of 117kPa inside the container. Which substance is it?

Q: A mole of an ideal gas sealed in cylinder is isothermally expanded to five times to its original…

A: The objective of the question is to find the initial and final pressure of the gas and the amount of…

Q: 2.80 mol of an ideal gas fills a spherical balloon with volume 2 065 cm3 and a temperature 296 K.…

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Q: If an ideal gas has a pressure of 6.590 x 10° Pa, a temperature of 43.00 °C, and a volume of 0.0127…

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Q: A high-pressure gas cylinder contains 80.0 L of toxic gas at a pressure of 1.20  107 N/m2 and a…

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Q: Suppose there are 100 moles of steam in a sealed container at 105◦C. The container is a box with…

A: The number of moles is, n=100 mol The temperature of a container is, T=105 °C=105+273 K=378 K The…

Q: Two small containers, each with a volume of 100 cm3, contain helium gas at 0°C and 1.22 atm…

A: From ideal gas law, PV=nRT The initial conditions of pressure, temperature and volume for the two…

Q: Q2: An ideal gas is enclosed in a cylinder at a pressure of 2 atm and temperature, 300 K. The mean…

A: The mean free path is the mean distance travelled by a molecule between two collisions. The…

Q: A cylinder holds 0.3 moles of nitrogen gas at a temperature of 20°C and a pressure of 2.1 atm in…

A: Initial temperature = 20 C  = 293 K Initial pressure = 2.1 atm number of moles = 0.3Initial volume =…

Q: cylindrical tank has a tight-fitting piston that allows the volume of the tank to be changed. The…

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Q: A clown at a birthday party has brought along a helium cylinder, with which he intends to fill…

A: Given, The volume of a balloon is V1=0.00460m3 The pressure in the balloon is P1=1.20×105Pa The…

Q: A quantity of gas in a piston cylinder has a volume of 0.577 m^3 and a pressure of 200 Pa. The…

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Q: 0.52 mol of argon gas is admitted to an evacuated 3.00 liter (3.00 × 10-3 m3) container at 20.0°C.…

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Q: A welder using a tank of volume 8.00×10-2 m³ fills it with oxygen (with a molar mass of 32.0 g/mol)…

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Q: A copper flask is filled to the brim with mercury. The flask and the mercury have an initial…

A: Given: Initial temperature of both flask & mercury, t=15.7 °C Temperature given to both flask…

Q: A cylindrical tank has a tight-fitting piston that allows the volume of the tank to be changed. The…

A: Given : V1 = 0.110 m3 P1 = 0.355 atm V2 = 0.390 m3

Q: A hot-air balloon has a volume of 1100 m³. The density of air at 20 ⁰C is 1.205 kg/m³. The density…

A: weight can the hot-air balloon lift (including the balloon itself) is W. For the equilibrium…

Q: If an ideal gas has a pressure of 7.310 x 10° Pa, a temperature of 47.00 °C, and a volume of 0.0741…

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Q: 8. A scuba tank is filled with air to a gauge pressure of 225 atm when the air temperature is 22°C.…

A: When the volume is constant,"the pressure is directly proportional to the temperature"

Q: A 8.0-cm-diameter, 11-cm-long cylinder contains 0.39 g of nitrous oxide (N20). The cap on one end of…

A: The given values are, d=8.0 cm=0.08 ml=11 cm=0.11 mm=0.39 g=0.39×10-3 kgPa=100 kPa=100×103 PaF=184 N

Q: A spherical brass shell has an interior volume of 1.96 x 103 m³. Within this interior volume is a…

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Q: You have two 3.0 L balloons. Both are in a sealed box with a barometer reading of 242.6 mmHg…

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Q: A bicycle tire has a pressure of 7.1 × 105 N/m² at a temperature of 20 °C and contains 2.01 L of…

A: To solve this problem, we'll use the ideal gas law, PV = nRT , where  P is pressure,  V  is volume,…

Q: A sealed 28.0-m3 tank is filled with 1,202 moles of oxygen gas (O2) at an initial temperature of 270…

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Q: sealed container has a volume of 0.020 m3 and contains 15.0 g of molecular nitrogen (N2),which has a…

A: The objective of the question is to calculate the absolute pressure of the nitrogen gas in a sealed…

Q: bble of air is rising up through the ocean. When it is at a depth of 28.0 m below the surface, where…

A: Given value--- depth = 28 m. initial temperature = 5 degree C.  initially volume = 1.05 cm3 . at…

Q: An ideal gas is enclosed in a constant volume container at a pressure of 0.7 atm and an Irish…

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Q: A container holds 0.479 m3 of oxygen at an absolute pressure of 4.69 atm and a temperature of 379 K.…

A: Given: Initial pressure, P1 = 4.69 atm final pressure, P2 = 1.49 atm temperature, T = 379 K initial…

Q: A clown at a birthday party has brought along a helium cylinder, with which he intends to fill…

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Q: Suppose a gas-filled incandescent light bulb is manufactured so that the gas inside the bulb is at…

A: Using ideal gas law, absolute pressure when hot PVT=nRP2V2T2=P1V1T1P2=P1T1T2       V1=V2

Q: The mass of a hot-air balloon and its cargo (not including the air inside) is 180 kg. The air…

A: in equilibrium net force is zero Fnet=Fair+Fballon-B=0 B=dVg B= bouyancy force  V= volume of…

Q: A pipe of length L connects to thermal reservoirs that are kept constant at temperatures T1 and T2.…

A: We have  X = 0.4 L  Temperature of thermal reservoirs = T1, T2  Temperature of gas = T

Q: When a.22-caliber rifle is fired, the expanding gas from the burning gunpowder creates a pressure…

A: Given: The mass of the bullet is m = 2.6 x 10-3 kg The initial velocity of the bullet is u = 0 The…

Q: Suppose a 22.5 degrees celcius car tire contains 3.75 mol of gas in a 32.5L volume.  a.) What is…

A: Given, T1 = 22.5 °C number of moles, n = 3.75  volume, V = 32.5 L

Q: Question 1 a.) A container (8.0 L = 8.0 x10-3 m3) has an ideal gas 2 mol. The is an initial…

A: (a) Write the ideal gas equation .

Q: A cylinder 1.00 m tall with inside diameter of 0.120 m is used to hold acetylene gas (molecular mass…

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Q: A container holds 0.310 m3 of oxygen at an absolute pressure of 3.20 atm. A valve is opened,…

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Q: A container holds 0.510 m3 of oxygen at an absolute pressure of 3.10 atm. A valve is opened,…

A: Boyles Law: The volume of a gas at constant temperature varies inversely with the pressure.…

Q: A clown at a birthday party has brought along a helium cylinder, with which he intends to fill…

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Q: A clown at a birthday party has brought along a helium cylinder, with which he intends to fill…

A:

Q: 18.6 A 0.5 m³ container holds 50 mol of an unknown gas at a temperature of 25 °C. a. At what…

A: Volume of container (V) = 0.5 m3Number of moles (n) = 50 moles Temprature of gas (T) = 25oC = 298…

Q: A sealed 29.0-m3 tank is filled with 2,474 moles of oxygen gas (O2) at an initial temperature of…

A: Given : Volume of tank = volume of gas (V) = 29 m3 Number of moles of Oxygen (n) =2474 moles Initial…

Q: A cylinder with a cross-sectional area of 0.035 m2 is fitted with a piston that is free to move up…

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Q: A clown at a birthday party has brought along a helium cylinder, with which he intends to fill…

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Q: 17. A clown at a birthday party has brought along a helium cylinder, with which he intends to fill…

A: Given quantities: pressure inside the tank (P1) = 1.6×107 Pa volume of the tank (V1) = 0.0031 m3…

Q: You are inflating the tires on your bicycle using a manual pump. The volume inside of the pump is…

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Q: Oxygen with mass of m1=6 g and temperature T1=300 K is in a container under  pressure p1= 9.66·105…

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Q: Two oxygen tanks are completely closed and not connected from the start. Atmospheric pressure is…

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Q: A rigid tank contains an amount of carbon dioxide at a pressure of 11.4 atm and a temperature of…

A: Given, Initial pressure of carbon dioxide in the rigid tank  = 11.4 atm Initial temperature of…