In a mixture of hydrogen gas, helium gas, oxygen gas, and nitrogen gas, the molecules with the greatest average speed are those of hydrogen helium oxygen nitrogen All will have the same average speed at the same temperature

Q: True or false:  THe ideal gas law is an equation relating the properties of a gas to one another

A: The ideal gas law

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: Five molecule of a gas have speeds, 1,2,3,4 & 5 km/s. The value of the root mean square speed of the…

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Q: A rigid tank whose volume is unknown is divided into two parts by a partition. One side of the tank…

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Q: when a gas condenses it ____ heat and its temperature ______ A. gains heat, temperature decrease s…

A: Condensation is a phase change process in which the matter in the form of gas gets converted into…

Q: When a vapor condenses to a liquid, Select one: O A. its internal energy increases O B. its…

A: Answer: Condensation: In physics, the condensation is described as the process in which any…

Q: A spherical balloon is made from a material whose mass is 3.01 kg. The thickness of the material is…

A: Given that- M=3.01kg Radious of ballon(R) =1.84m Temperature(T)=292 K Denesity of surrounding…

Q: An ideal gas is at 50 kPa of pressure. The temperature is tripled and the volume of the container of…

A: For an Ideal gas, PV = nRT  Where, P= pressure, T= temperature, R = gas constant, n= no. Of moles…

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

A: Given Information: Length of the barrel L = 0.557 m mass of the bullet (m) = 2.6 * 10-3 kg Final…

Q: If a gas is compressed at constant temperature, the volume of the gas will, a. increase O b.…

A: Compression in general means the application of force on an object (in this case gas) in order to…

Q: Increasing the number of particles will increase the pressure of a gas if the temperature and volume…

A: We need to Explain Increasing the number of particles will increase the pressure of a gas if the…

Q: At constant volume of a gas, an increase in pressure may be caused by O a decrease in temperature O…

A: From ideal gas law, PV = nRTwhere P is pressure,V is volume,T is temperature,

Q: A spherical balloon is made from a material whose mass is 2.00kg. The thickness of the material is…

A: We know that pressure  P= nRT/V Where n is no of mole T is temperature V is volume .

Q: Choose the BEST answer to the following: In a mixture of hydrogen, oxygen, and nitrogen gases at a…

A: Step 1The average kinetic energy is given as

Q: The pressure above a container of water is lowered from normal atmospheric pressure. This will mean…

A: Here given situation is the pressure above a container of water is lowered from normal atmospheric…

Q: Average kinetic energy of the gas molecules is а. Directly proportional to absolute temperature b.…

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Q: a gas vessel contains oxygen gas at a pressure of 15 atm and a temperature of 25C if the volume of…

A: Given: The pressure of the gas is 15 atm. The volume of the gas is 15 L. The temperature of the gas…

Q: Air enters a hot-air furnace at 7°C and leaves at 77°C. If the pressure does not change, each…

A: Given: The initial temperature of the gas is 7° C. The final temperature of the gas is 77° C. The…

Q: When a material is heated and expands, O the air between the particles expands, pushing them apart.…

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Q: You inflate a balloon in the classroom at a temperature of 293 K. The atmospheric pressure remains…

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Q: Choose the BEST answer to the following: When you breathe on your hand, the temperature of the…

A: When we blow with wide-opened mouth then warm air comes out but as we narrow down our mouth, then…

Q: When the pressure in a container is 1200 pascals, the temperature is 400 K. Find the temperature…

A: Given : Pressure P1=1200 pascals Temperature T1=400 K Pressure P2=600 pascals Volume V=constant

Q: A vertical piston-cylinder device contains a gas at a pressure of 150 kPa. The piston has a mass of…

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Q: When a gas molecule collides with the container wall, the pressure exerted by the gas depends on all…

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Q: Why does an increase in volume of a given amount of gas at constant temperature cause a decrease in…

A: Given , Volume of given amount of gas increased at constant temperature

Q: A sealed cubical container 7 cm on a side contains three times Avogadro's number of molecules at a…

A: The problem is based on Ideal gas law, to solve the given question from the ideal gas law we will…

Q: Whenever gas is compressed,   Group of answer choices the temperature of the gas must get smaller.…

A: If the compression of the gas can be isothermal.In that case temperature does not change .If the…

Q: What is the pressure of a air bubble at the bottom of 29ft deep lake who's volume is 27cm2 and temp…

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Q: According to kinetic theory, "the average kinetic energy of gas molecules depends upon a. Volume of…

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Q: The volume of a gas at constant pressure is directly proportional to the absolute temperature

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Q: Before During After What happens to the gas molecules once the enclosed gas is allowed to expand at…

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Q: A vessel of volume 80 x 10m° contains an ideal gas ai 300 K and 200 kPa. The gas is allowed to leak…

A: Givenvolume of vessel ,V=8.0×10-3 m3Temperature ,T=300 KPresure of gas before leakage  ,P1=200 kPa…

Q: 17. When molecules of a gas rebound from a wall of a container, the wall experiences a pressure.…

A: The molecule of a gas is having some mass as well as some velocity with it, which in turn gives…

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: 12. One litre of oxygen at a pressure of 1 atm and two litres of nitrogen at a pressure of 0-5 atm…

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Q: According to kinetic theory, "the average kinetic energy of gas molecules depends upon a. Pressure…

A: According to kinetic theory, average kinetic energy is 3RT2NA where R is gas constant ,T is…

Q: In the table below, a number in the top row represents the pressure of a gas in the bulb of a…

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Q: Expanding the gas in a container to five times its volume at a constant temperature results in a…

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Q: Average kinetic energy of gas molecules is O a. Directly proportional to absolute temperature O b.…

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Q: When you blow some air above a paper strip, the paper rises. This is because? (choose one)   1.…

A: Answer: 2. The air above the paper moves faster and pressure is lower

Q: The gas molecules inside the plasma gain energy through the high energy transition from the bodies…

A: Plasma is one of the four fundamental states of matter. It contains a significant portion of charged…

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: If you quickly plunge a mercury thermometer into very hot water, the mercury level will.

A: Thermal expansion is the property of matter to change in shape, area and volume according to the…

Q: A tire contains air at a gauge pressure of 5.17  104 Pa at a temperature of 25.0°C. After nightfall,…

A: Given, Conversion formula:K=C+273 initial gauge pressure, pg=5.17×104 Pa Initial temperature,…

Q: The number of collisions between helium atoms with the walls of the container per unit time is...…

A: The number of collision is depends upon the temperature.