EXAMIANS
The thermodynamic law, PVy = constant, is not applicable in case of
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The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x₁. x₂, where A is a constant. The corresponding equation for ln y₁, where y₁ is the activity co-efficient of component 1, is
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An irreversible process
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When a system in equilibrium is subjected to a change in temperature, pressure or concentration, the equilibrium is displaced in a direction which tends to undo the effect of the change. This is called the
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A solid is transformed into vapour without going to the liquid phase at
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Equilibrium constant decreases as the temperature
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The number of degrees of freedom at the triple point of water is
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The absolute entropy for all crystalline substances at absolute zero temperature is
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Consider the reaction, C + O₂ ⇋ CO₂ ;ΔH = - 94 kcal. What will be the value of ΔH for the reaction CO₂ → C + O₂?
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In a P-V diagram (for an ideal gas), an isothermal curve will coincide withan adiabatic curve (through a point), when
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