EXAMIANS
Melting of wax is accompanied with __________ in entropy.
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What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope?
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Pick out the correct equation relating 'F' and 'A'.
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For a thermodynamic system containing 'x' chemical species, the maximum number of phases that can co-exist at equilibrium is
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One mole of nitrogen at 8 bar and 600 K is contained in a piston-cylinder arrangement. It is brought to 1 bar isothermally against a resisting pressure of 1 bar. The work done (in Joules) by the gas is
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For water at 300°C, it has a vapour pressure 8592.7 kPa and fugacity 6738.9 kPa Under these conditions, one mole of water in liquid phase has a volume of 25.28 cm³ and that in vapour phase in 391.1 cm³.Fugacity of water (in kPa) at 9000 kPa will be
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The work done in isothermal compression compared to that in adiabatic compression will be
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Gibbs free energy at constant pressure and temperature under equilibrium conditions is
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Free energy changes for two reaction mechanism 'X' and 'Y are respectively - 15 and - 5 units. It implies that X is
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Linde gas liquefaction process employs cooling
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