Thermodynamics for Chemical Mcqs

Q.  The standard state of a gas (at a given temperature) is the state in which fugacity is equal to__________________?

a. Unity
b. Activity
c. Both A. & B
d. Neither A. nor B


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Fugacity of a component in an ideal gas mixture is equal to the partial pressure of that component in the mixture. The fugacity of each component in a stable homogeneous solution at constant pressure and temperature ____________ as its mole fraction increases?
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MCQs:  Which of the following is not a unit of the equilibrium constant Kp? (where, Δx = number of moles of products number of moles of reactants) ?
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MCQs:  dW and dq are not the exact differential, because q and W are__________________?
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MCQs:  The expression for entropy change given by, ΔS = – nR ln (P2/P1), holds good for___________________?
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MCQs:  PVγ = Constant (where, γ = Cp/Cv) is valid for a/an ______________ process?
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MCQs:  Heat is added at constant pressure in an ideal _____________ cycle?
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MCQs:  For the reversible exothermic reaction, N2 + 3H2 ⇌ 2NH3, increase of pressure would________________?
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MCQs:  The free energy change for a chemical reaction is given by (where, K = equilibrium constant)________________?
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MCQs:  For a real gas, the chemical potential is given by_____________________?
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MCQs:  Minimum number of phases that exists in a system is 1. Number of chemical species in a colloidal system is__________________?
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MCQs:  The expression for entropy change, ΔS = n Cp . ln (T2/T1), is valid for the ______________ of a substance?
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MCQs:  Internal energy is equal to the heat absorbed in case of a/an ______________ process?
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MCQs:  For an ideal liquid solution, which of the following is unity ?
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MCQs:  The necessary and sufficient condition for equilibrium between two phases is_________________?
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MCQs:  The relation connecting the fugacities of various components in a solution with one another and to composition at constant temperature and pressure is called the _____________ equation?
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MCQs:  Equilibrium constant decreases as the temperature___________________?
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MCQs:  The main feature of Carnot refrigeration cycle is that, it________________________?
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MCQs:  In a homogeneous solution, the activity co-efficient of a component depends upon the_________________?
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MCQs:  Pick out the wrong statement ?
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MCQs:  Heating of water under atmospheric pressure is an ______________ process?
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