In an isothermal process for an ideal gas, change in internal energy is zero. True or False? a) True b) False
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In an isothermal process for an ideal gas, change in internal energy is zero. True or False?
a) True
b) False

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- A helium-filled toy balloon has a gauge pressure of 0.195 atm and a volume of 8.5 L a)How much greater is the internal energy (in J) of the helium in the balloon than it would be if you released enough air to drop the gauge pressure to zero? Assume the volume of the balloon does not change.An ideal gas is compressed in a well-insulated chamber using a well-insulated piston. This process is A) isochoric. B) isothermal. C) adiabatic. D) isobaric. O A O B2 please help
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- An ideal gas undergoes an isothermal process. Which of the following statements are true? a) No heat is added to or removed from the gas b) The internal energy of the gas remains constant c) The average kinetic energy of the molecules is constant d) Both A and B e) Both B and C f) A, B, and C are all trueA certain gas is compressed adiabatically. The amount of work done on the gas is 800 J. What is the change in the internal energy of the gas? Question 4 options: 400 J More information is needed to answer this question. 0 J -800 J 800 J For vapor water at 2°C Question 5 options: Cp < Cv. Cp > Cv. Cp = Cv. More information is needed to answer this question.8.4 A cylinder is equipped with a tight - fitting but easily movable piston. The cylinder contains 2.0x10^-4 m^3 of gas with normal air pressure. With a bunsen burner, the cylinder is heated until ga - then doubled its volume. a) Calculate how much work the gas does during the expansion b) How much does the internal energy change during the expansion of the gas have 5 degrees of freedom? c) How much heat has been added to the gas during the expansion?\
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