Two moles of helium are initially at a temperature of 29.0 ∘C
and occupy a volume...
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Physics
Two moles of helium are initially at a temperature of 29.0 ∘Cand occupy a volume of 2.90×10−2 m3 . The helium firstexpands at constant pressure until its volume has doubled. Then itexpands adiabatically until the temperature returns to its initialvalue. Assume that the helium can be treated as an ideal gas.
Part A
What is the total heat supplied to the helium in theprocess?
Q
Q
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nothing
J
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Part B
What is the total change in internal energy of the helium?
ΔU
Δ U
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nothing
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Part C
What is the total work done by the helium?
W
W
=
nothing
J
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Part D
What is the final volume of the helium?
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