Q1) A closed system of 2.0 moles of an ideal gas where Cv.m = 1.5R and Cp.m = 2.5R at an initial state of 1.0 bar, 298 K and 50 dm³ goes through a reversible adiabatic expansion, giving a final volume of 150 dm³. Calculate: i) the work w, ii) the energy transferred as heat, q iii) the change in internal energy, AU iv) the change in enthalpy, AH v) the change in entropy, AS vi) the change in temperature, AT.

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Q1) A closed system of 2.0 moles of an ideal gas where Cv.m = 1.5R and Cp.m = 2.5R at an initial
state of 1.0 bar, 298 K and 50 dm³ goes through a reversible adiabatic expansion, giving a final
volume of 150 dm³. Calculate:
i) the work w,
ii) the energy transferred as heat, q
iii) the change in internal energy, AU
iv) the change in enthalpy, AH
v) the change in entropy, AS
vi) the change in temperature, AT.
Transcribed Image Text:Q1) A closed system of 2.0 moles of an ideal gas where Cv.m = 1.5R and Cp.m = 2.5R at an initial state of 1.0 bar, 298 K and 50 dm³ goes through a reversible adiabatic expansion, giving a final volume of 150 dm³. Calculate: i) the work w, ii) the energy transferred as heat, q iii) the change in internal energy, AU iv) the change in enthalpy, AH v) the change in entropy, AS vi) the change in temperature, AT.
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