A tank of volume 0.438 m3 contains 1.35 mol of helium gas at 52 ◦C. Assume...
A tank of volume 0.438 m3 contains 1.35 mol of helium gas at 52 ◦C. Assume that the helium behaves like as an ideal gas. The universal gas constant is 8.31451 J/K mol, and Boltzmann’s constant is 1.38066 × 10−23 J/K. What is the average kinetic energy per molecule? Answer in units of J
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A tank of volume 0.438 m3 contains 1.35 mol of helium gas at 52
◦C. Assume...
The molecular mass of helium is 4 g/mol, the Boltzmann’s constant is 1.38066 × 10−23 J/K,...
The molecular mass of helium is 4 g/mol, the Boltzmann’s constant is 1.38066 × 10−23 J/K, the universal gas constant is 8.31451 J/K · mol, and Avogadro’s number is 6.02214 × 1023 1/mol. Given: 1 atm = 101300 Pa. How many atoms of helium gas are required to fill a balloon to diameter 26 cm at 14◦C and 1.696 atm? What is the average kinetic energy of each helium atom? Answer in units of J. What is the RMS speed...
13.9 mol of helium is confined to a 19 L vessel at a pressure of 7...
13.9 mol of helium is confined to a 19 L vessel at a pressure of 7 atm. Boltzmann’s constant is 1.38 × 10−23 J/K, and the universal gas constant is 8.31 J/K. Find the average kinetic energy of a helium molecule of mass 5.34 × 10−26 kg. Answer in units of J.
A cylinder of volume 0.290 m3 contains 10.6 mol of neon gas at 20.6°C. Assume neon...
A cylinder of volume 0.290 m3 contains 10.6 mol of neon gas at 20.6°C. Assume neon behaves as an ideal gas. (a) What is the pressure of the gas? Pa (b) Find the internal energy of the gas. J (c) Suppose the gas expands at constant pressure to a volume of 1.000 m3. How much work is done on the gas? J (d) What is the temperature of the gas at the new volume? K (e) Find the internal energy...
#11-12 milk and Ar 4. A 010 (part 1 of 3) 10.0 points The molecular mass of helium is 4 g/mol, the Boltzmann's constant is 1.38066× How 10-23 J/K, the universal gas constant is ice c 8.31451...
#11-12
milk and Ar 4. A 010 (part 1 of 3) 10.0 points The molecular mass of helium is 4 g/mol, the Boltzmann's constant is 1.38066× How 10-23 J/K, the universal gas constant is ice c 8.31451 J/K mol, and Avogadro's number The s is 6.02214 x 1023 1/mol. Given: 1 atmspeci 101300 Pa. speci How many atoms of helium gas are required to fill a balloon to diameter 27 cm at 24 C and of va 1.879 atm? heat...
003 10.0 points A sample of helium behaves as an ideal gas as it is heated...
003 10.0 points A sample of helium behaves as an ideal gas as it is heated at constant pressure from 253 K to 378 K If 60 J of work is done by the gas dur- ing this process, what is the mass of the he- lium sample? The universal gas constant is 8.31451 J/mol - K Answer in units of g.
Fun with a helium balloon A loosely filled balloon contains 4.5 liters of helium gas at...
Fun with a helium balloon A loosely filled balloon contains 4.5 liters of helium gas at atmospheric pressure (PA = 101 kPa) and room temperature T = 20 C. The gas in the balloon is then heated to body temperature, 37 C, by a student. (a) The pressure inside the balloon changes very little during the heating process. What is the change in the volume of the balloon? (b) How much work does the expanding balloon do on its environment?...
A tank with a constant volume of 5.89 m3 contains 15 moles of a monatomic ideal...
A tank with a constant volume of 5.89 m3 contains 15 moles of a monatomic ideal gas. The gas is initially at a temperature of 300 K. An electric heater is used to transfer 56500 J of energy into the gas. It may help you to recall that CVCV = 12.47 J/K/mole for a monatomic ideal gas, and that the number of gas molecules is equal to Avagadros number (6.022 × 1023) times the number of moles of the gas....
A 0.8 m3 balloon contains 130 mol of Helium (an ideal gas). The pressure inside the...
A 0.8 m3 balloon contains 130 mol of Helium (an ideal gas). The pressure inside the balloon is 410 kPa. Find the total internal energy of Helium gas inside the balloon.
A 2.60-mol sample of helium gas initially at 300 K, and 0.400 atm is compressed isothermally...
A 2.60-mol sample of helium gas initially at 300 K, and 0.400 atm is compressed isothermally to 1.00 atm. Note that the helium behaves as an ideal gas. (a) Find the final volume of the gas.? m3 (b) Find the work done on the gas. kJ (c) Find the energy transferred by heat. kJ
What is the volume occupied by 0.251 mol of helium gas at 1.35 atm and 307...
What is the volume occupied by 0.251 mol of helium gas at 1.35 atm and 307 K ?
#11-12
milk and Ar 4. A 010 (part 1 of 3) 10.0 points The molecular mass of helium is 4 g/mol, the Boltzmann's constant is 1.38066× How 10-23 J/K, the universal gas constant is ice c 8.31451 J/K mol, and Avogadro's number The s is 6.02214 x 1023 1/mol. Given: 1 atmspeci 101300 Pa. speci How many atoms of helium gas are required to fill a balloon to diameter 27 cm at 24 C and of va 1.879 atm? heat...
003 10.0 points A sample of helium behaves as an ideal gas as it is heated at constant pressure from 253 K to 378 K If 60 J of work is done by the gas dur- ing this process, what is the mass of the he- lium sample? The universal gas constant is 8.31451 J/mol - K Answer in units of g.
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