thermodynamics

Related Questions

• In changing the state of thermodynamics from $A$ to $B$ state, the heat required is $Q$ and the work done by the system is $W$. The change in its internal energy is

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• The process in which no heat enters or leaves the system is termed as

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• One mole of an ideal gas expands at a constant temperature of 300 K from an initial volume of 10 litres to a final volume of 20 litres. The work done in expanding the gas is (R = 8.31 J/mole-K)

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• One mole of helium is adiabatically expanded from its initial state $({{P}_{i}},{{V}_{i}},{{T}_{i}})$ to its final state $({{P}_{f}},{{V}_{f}},{{T}_{f}})$. The decrease in the internal energy associated with this expansion is equal to

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• A cylinder fitted with a piston contains 0.2 moles of air at temperature 27°C. The piston is pushed so slowly that the air within the cylinder remains in thermal equilibrium with the surroundings. Find the approximate work done by the system if the final volume is twice the initial volume

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