Question 1
A 4.00-liter container is divided into two equal parts, one part containing 0.0100 mole of neon, and the other part containing 0.0100 mole of helium. The divider is removed and the gases mix. What is the change in entropy (in J/K) of this system?
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0.057 6
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0.115
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0.173
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0.086 4
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0.144
Question 2
A Carnot cycle, operating as a heat engine, consists, in the order given, of
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an isothermal expansion, an isothermal compression, an adiabatic expansion and an adiabatic compression.
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an adiabatic expansion, an adiabatic compression, an isothermal expansion and an isothermal compression.
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an isothermal expansion, an adiabatic compression, an isothermal compression and an adiabatic expansion.
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an adiabatic compression, an isothermal compression, an isothermal expansion and an adiabatic expansion.
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an isothermal expansion, an adiabatic expansion, an isothermal compression and an adiabatic compression.
Krebs Cycle
The Cell Cycle
Inline four-cylinder engine showing principal and nonprincipal ends. Normal direction of rotation is ...
A typical TP sensor mounted on the throttle plate of this port-injected engine.
Heat Loss by the Body
Life cycle of the beef tapeworm (Taenia saginata).