7. Molecular weight of air
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Q: An ideal gas initially at 300 K undergoes isobaric expansion at 250 kPa. If he volume increases from…
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A: Solution
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Q: What condition is necessary for a process to be adiabatic?
A: An adiabatic process is an expansion or compression, where no heat enters or leaves a system.
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Q: State the second law of thermodynamics?
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Q: A 2000 cm container holds 0.15 mol of helium gas at 350° C. How much work must be Express your…
A: By definition, Work done = -P∆V for Isobaric processes. Where P represents pressure and ∆V…
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A: For adiabatic process Q = 0 So, by first law of thermodynamics Q = ∆Eth + Wby gas = 0 ∆Eth = -…
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