When a gas changes phase to a liquid, it (A) neither absorbs nor emits energy. (B) becomes more conducting. (C) emits energy. (D) absorbs energy

Q: the pressure of the gas is halved (at constant temperature and number of moles), the volume of the…

A: since the temperature is constant, it is evident that it is a case of an isothermal process  for…

Q: If I have an unknown quantity of gas at a pressure of 1.2 atm, a volume of 31 liters, and a…

A: P = 1.2 atm = 1.2 atm ×101.3 kPa1 atm =121.56 kPa V = 31 L T = 87 0C = 87 + 273 = 360 K R = 8.31…

Q: Let’s imagine that at the beginning of a journey a truck tire has a volume of 30,000 cm3 and an…

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Q: Find the density of the air at 0 degree Celsius and 1.013 x 105 Pa. One mole of air may be assumed…

A: Given, P = 1.013 × 105 Pa = 0.999 atm n = 1 mole T = 00C = 273K R = 0.08206 L. atm /K.mol.…

Q: If the pressure of the gas is doubled (at constant temperature and number of moles), the volume of…

A: The ideal gas equation is given as, Here, Pressure denoted as P, Volume denoted as V, Temperature…

Q: In a pure perfect gas that is at a constant temperature, all the molecules travel at the same speed.…

A: The statement is in a pure perfect gas that is at a constant temperature  all the molecules travel…

Q: When the temperature of an ideal gas is doubled, the average kinetic energy... a. remains the same…

A: Average kinetic energy: The average kinetic energy of gas particles is directly proportional to the…

Q: A fluid with a pressure of 850 kPa, specific volume of 0.35 m3/kg and a velocity of 170 m/s enters a…

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Q: In a storage area where the temperature has reached 55°C, the pressure of oxygen gas in 15.0 L steel…

A: From ideal gas equation, PV = nRT where P is the pressure of gas V is the volume occupied by gas n…

Q: If 0.4218 J of heat increases the temperature of 0.02 g of silicon by 30 degree Celsius. The…

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Q: An industrial firm supplies compressed air cylinders of volume 0.25 m3 filled to a pressure of 20 ×…

A: PV=nRT   n=PVRT

Q: The volume of a gas decreased by 50% when it cools 20 C degrees to 10 Celsius. Does the pressure of…

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Q: A cylinder with a moveable piston contains gas at a temperature of 27 degrees celsius, a volume of…

A: To solve the question, we will use the combined gas law i.e. P1V1T1=P2V2T2

Q: An ideal gas is held at constant temperature. The initial pressure & volume are 6 atm and 200 mL,…

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Q: A cylinder contains 24.0 moles of an ideal gas at a temperature of 300 K. The gas is compressed at…

A: Solution:-

Q: an ideal gas has an initial volume of 0.270 m^3 and pressure of 9.50 x 10 ^ 4 PA. if the initial…

A: Here, given data is as following  Volume (V) = 0.270 m^3  Pressure(P) = 9.5*10^4 Pascal…

Q: A company advertises that it delivers helium at a gauge pressure of 1.72 × 10  7 Pa in a cylinder of…

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Q: The molar volume of an ideal gas __. a) is decreased by increasing the temperature b) always has a…

A: From ideal gas equation PV= nRT Vn =RTP Molar volume depend on temperature kinetic energy of gas…

Q: If the temperature and volume of an ideal gas in a container are both doubled, then the pressure (a)…

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Q: Consider the cylinder on the right which is filled with an ideal gas. If P is doubled while…

A: Given: The pressure is doubled. The volume is constant.

Q: A horizontal cylinder is fitted with a frictionless piston has a cross sectio area of 0.2 m'. The…

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Q: A room has dimensions of 7.3 m by 5.7 m by 3.2 m. The pressure inside the room is 90,000 Pa and the…

A: using ideal gas equation

Q: A steel tank with an interior volume of 2 m3 contains an ideal gas at 300 K and 1E5 Pa of pressure…

A: Given data:  interior volume = 2 m3 T1 = 300 K P1 = 1*105 Pa T2 = 400 K Need to determine the new…

Q: Two identical rooms in a house are connected by an open doorway. The temperatures in the two rooms…

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Q: There are 1.5 times as many molecules as Avogadro's number at a temperature of 1.7°C inside a sealed…

A: Given: The temperature is T=1.7°C. The dimension is D=2.2 cm ✕ 2.2 cm ✕ 2.2 cm. The number of…

Q: A fixed amount of gas occupies a volume of 1.75L and exerts a pressure of 95kpa on the walls of its…

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Q: A gas is kept at constant pressure. If its temperature is changed from 50 to 100°C, by what factor…

A: Given data The initial temperature is given as T1 = 50°C. The final temperature is given as T2 =…

Q: There are 1.5 times as many molecules as Avogadro's number at a temperature of 1.7°C inside a sealed…

A: Given No. Of molecules of gas N' = 1.5 NA where NA  = Avagadro no. Temperature of gasT = 1.7° C =…

Q: At 50.0°C, the average translational kinetic energy of a gas molecule is K. If the temperature is…

A: Given: The initial temperature of the gas is 50.0°C. The kinetic energy of the gas molecule is K.…

Q: Air enters a hot-air furnace at 5 °C and leaves at 120 °C. If the pressure does not change each…

A: Given : T1 = 5°C = 5 + 273 = 278 K T2 = 120°C = 120 + 273 = 393 K  V1 = 1 m3

Q: The coefficient of linear expansion of a certain steel is 0.000012 per CO. The coefficient of volume…

A: The relation between the coefficient of linear expansion and the coefficient of volume expansion is…

Q: One mole of an ideal gas in a sealed rigid container is initially at a temperature of 100°C. The…

A: Given data The number of mole of an ideal gas is n =1. The initial temperature of the gas is Ti =…

Q: If the volume of the gas decreases to zero, what happens to the pressure

A: If Temperature is constant then , by the universal gas equation, PV = nRT  So, PV = constant  So if…

Q: If I contain 3 moles of gas in a container with a volume of 60 liters and at a temperature of 400 K,…

A: Given: The volume of the gas is 60 liters. The temperature of the gas is 400 K. The number of moles…

Q: There are 1.5 times as many molecules as Avogadro's number at a temperature of 2.1°C inside a sealed…

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Q: If I have 2.9 L of gas at a pressure of 5.0 atm and a temperature of 50.°C, what will be the…

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Q: If you have 3 moles of a monoatomic ideal gas, how much heat is required to raise the temperature of…

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Q: Suppose you have gas in a cylinder with a movable piston which has an area of 0.40 m2. The pressure…

A: Given:-             Pressure force per unit area can be expressed by:…

Q: If the volume of an ideal gas is kept constant, raising the temperature of the gas will also…

A: As we know that ideal gas equation is given by PV=nRT  Where P is Pressure  V is volume  n is numer…

Q: 0.75 m3 container of an ideal gas at atmospheric pressure is at a temperature of 40 oC and contains…

A:

Q: A cylinder of cross-sectional area of 0.004m² contains 0.1 moles of monoatomic ideal gas. The…

A: Given: The mass of the piston is 10.0 kg. The temperature of the gas is 123°C. The area of the…

Q: The pressure of a tire that contains 1 mole of air is 35 psi. Its volume is 11L. If 0.1 moles of gas…

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Q: What is the increase in temperature necessary for a hydrogen gas, initially at 0°C to increase its…

A: GivenInitial Temperature (T1) = 0°CFinal Temperature (T2) =T  (Let)Increase in volume =5%Coefficient…