Exam 19: Ideal Gases

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A cylinder containing nitrogen gas is at room temperature (300 K).If the volume of the gas container is held constant and the gas is heated,such that 1.46 * 104 J of energy is transferred by heat to the gas;the temperature of the gas increases by 80 K.How many moles of gas are in the container?

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A scuba diver at a depth of 20 m exhales,releasing a spherical bubble of gas.The bubble floats towards the surface maintaining its spherical shape.When the bubble is 1.0 m below the surface,its diameter is 17 cm.What was the diameter of the air bubble just as it left the diver?

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What volume of nitrogen gas at 1 atm would be required to fill a 3 liter tank to 1800 psi? Assume that no temperature change occurs during the compression.

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If 0.100 mol of an ideal monatomic gas has a pressure of 1.00 atm at 273 K and is cooled at constant pressure until its volume is one third its original volume.What is the amount of work done by the gas?

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A sealed glass bottle containing air at atmospheric pressure is tossed into an open fire.Assuming that no air escapes,and that the bottle's deformation is negligible,which of the following diagrams best describes the changes of the conditions of the air inside the bottle? A sealed glass bottle containing air at atmospheric pressure is tossed into an open fire.Assuming that no air escapes,and that the bottle's deformation is negligible,which of the following diagrams best describes the changes of the conditions of the air inside the bottle?

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Consider the process shown on 3 moles of a monatomic ideal gas in the pv trajectory shown.Determine the amount of heat input for this process. Consider the process shown on 3 moles of a monatomic ideal gas in the pv trajectory shown.Determine the amount of heat input for this process.

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Two containers contain the same gas at different temperatures and pressures as detailed in the drawing below.The small container has a volume of 1 liter and the large container has a volume of 2 liters.The two containers are then connected to each other using a thin tube and the system is allowed to reach equal pressure and temperature in both containers.If the final pressure is 200 kPa,what is the final temperature? You may assume that the connecting tube has negligible volume and mass. Two containers contain the same gas at different temperatures and pressures as detailed in the drawing below.The small container has a volume of 1 liter and the large container has a volume of 2 liters.The two containers are then connected to each other using a thin tube and the system is allowed to reach equal pressure and temperature in both containers.If the final pressure is 200 kPa,what is the final temperature? You may assume that the connecting tube has negligible volume and mass.

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A cylinder containing 5.00 mol of nitrogen gas is at room temperature (300 K).If the pressure of the gas container is held constant and the gas is heated,such that 2.15 * 104 J of energy is transferred by heat to the gas,what is the increase in the temperature of the gas?

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An ideal gas An ideal gas   with a pressure of 1.00 atm at room temperature (300 K)is compressed from 500.0 cm<sup>3</sup> to a final volume of 58.4 cm<sup>3</sup>.The compression is adiabatic.What final temperature of the gas? with a pressure of 1.00 atm at room temperature (300 K)is compressed from 500.0 cm3 to a final volume of 58.4 cm3.The compression is adiabatic.What final temperature of the gas?

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A cylinder containing 5.00 mol of nitrogen gas is at room temperature (300 K).If the volume of the gas container is held constant and the gas is heated,how much energy must be transferred by heat to the gas to increase its temperature by 100 K?

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Nuclear fusion is achieved by fusing hydrogen isotopes at high temperatures.The average kinetic energy of deuterium,one of the isotopes of hydrogen,at this temperature is 2.1 *10-14 J.What is the temperature?

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Which of the following gases has the highest rms velocity?

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A 20 cm diameter balloon at 1atm and 21 ∘\circ C is cooled until its diameter shrinks to 18 cm.What is the final temperature of the gas in the balloon?

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A gas expands at constant pressure from 3 liters at 15 ∘\circ C until the volume is 4 liters.What is the final temperature of the gas?

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1-liter of gas undergoes first an isochoric process in which its pressure doubles,followed by an isothermal process until the original pressure is reached.Determine the final volume of the gas.

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In a period of 6.00 s,7.00 * 1023 carbon dioxide molecules strike a wall with an area of 2.00 cm2.If the molecules move with a speed of 400.0 m/s and strike the wall head-on in elastic collisions,what is the pressure exerted on the wall? (The mass of one CO2 molecule is 7.348 * 10-26 kg.)

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A diesel engine takes in air ( γ\gamma = 1.4)at 20 ∘\circ C and compresses it adiabatically to 1/10 of its original volume.The final temperature of the air is

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An ideal gas An ideal gas   with a pressure of 1.00 atm at room temperature (300 K)is compressed from 500.0 cm<sup>3</sup> to a final volume.The compression is adiabatic and the final pressure of the gas is 25.1 atm.What final volume of the gas? with a pressure of 1.00 atm at room temperature (300 K)is compressed from 500.0 cm3 to a final volume.The compression is adiabatic and the final pressure of the gas is 25.1 atm.What final volume of the gas?

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Which of the following situations produces the most work?

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The pressure of an ideal gas is tripled and its volume is decreased to 25% of its original value.How is the temperature affected?

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