Two moles of helium are initially at a temperature of 24.0 ∘C and occupy a volume of 2.50×10−2 m3 . The helium first expands at constant pressure until its volume has doubled. Then it expands adiabatically until the temperature returns to its initial value. Assume that the helium can be treated as an ideal gas.
Part A
What is the total heat supplied to the helium in the process?
Part B
What is the total change in internal energy of the helium?
Part C
What is the total work done by the helium?
Part D
What is the final volume of the helium?
Two moles of helium are initially at a temperature of 24.0 ∘C and occupy a volume...
Two moles of helium are initially at a temperature of 27.0 ∘C and occupy a volume of 3.20×10−2 m3 . The helium first expands at constant pressure until its volume has doubled. Then it expands adiabatically until the temperature returns to its initial value. Assume that the helium can be treated as an ideal gas. A)What is the total heat supplied to the helium in the process? In Joules . . B)What is the total change in internal energy of...
Two moles of helium are initially at a temperature of 28.0 ° C and occupy a volume of 2.70x10-2 m3 The helium first expands at constant pressure until ts volume has doubled. Then it expands adiabatically until the temperature returns to its initial value. Assume that the helium can be treated as an ideal gas. What is the total work done by the helium? W-1.25x104 J Previous Answers Correct Part D What is the final volume of the helium? 10.172...
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A Flexible Balloon A flexible balloon contains 0.315 mol of an unknown polyatomic gas. Initially the balloon containing the gas has a volume of 7400 cm and a temperature of 29.0°C. The gas first expands isobarically until the volume doubles. Then it expands adiabatically until the temperature returns to its initial value. Assume that the gas may be treated as an ideal gas with Cp = 33.26 J/mol. K and y = 4/3. Part A What is the total heat...
A flexible balloon contains 0.355 mol m o l of an unknown polyatomic gas. Initially the balloon containing the gas has a volume of 7050 cm3 c m 3 and a temperature of 28.0 ∘C ∘ C . The gas first expands isobarically until the volume doubles. Then it expands adiabatically until the temperature returns to its initial value. Assume that the gas may be treated as an ideal gas with Cp=33.26J/mol⋅K C p = 33.26 J / m o...
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A cylinder contains 1.2 moles of ideal gas, initially at a temperature of 116°C. The cylinder is provided with a frictionless piston, which maintains a constant pressure of 6.4 x 105 Pa on the gas. The gas is cooled until its temperature has decreased to 27°C. For the gas Cy= 11.65 J/mol K, and the ideal gas constant R = 8.314 J/mol K. Part A Find the work done by (or on the gas during this process. Express your answer...