Thermodynamics for Chemical Mcqs


Q.  Those solutions in which there is no volume change upon mixing the components in the liquid state and which, when diluted do not undergo any heat change (i.e. heat of dilution is zero), are called ____________ solutions?

a. Ideal
b. Real
c. Isotonic
d. None of these


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  After throttling, gas temperature___________________?
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MCQs:  If the molar heat capacities (Cp or Cv) of the reactants and products of a chemical reaction are identical, then, with the increase in temperature, the heat of reaction will___________________?
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MCQs:  The thermodynamic law, PVy = constant, is not applicable in case of______________?
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MCQs:  For an ideal gas, the chemical potential is given by______________?
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MCQs:  Heat requirement for decomposition of a compound into its elements is _____________ that is evolved during the formation of that compound from its elements?
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MCQs:  Specific heat of a gas for a reversible adiabatic process is________________?
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MCQs:  The Maxwell relation derived from the differential expression for the Helmholtz free energy (dA) is________________?
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MCQs:  A gas shows deviation from ideal behaviour at______________?
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MCQs:  Entropy of the system decreases, when_______________?
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MCQs:  Partial molar free energy of an element A in solution is same as its__________________?
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MCQs:  Which of the following has the minimum value of COP for a given refrigeration effect ?
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MCQs:  The expression, nCv(T2 – T1), is for the _____________ of an ideal gas?
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MCQs:  Specific/molar Gibbs free energy for a pure substance does not change during________________?
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MCQs:  4 kg moles of an ideal gas expands in vacuum spontaneously. The work done is_________________?
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MCQs:  One ton of refrigeration is defined as the heat rate corresponding to melting of one ton of ice in one ________________?
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MCQs:  A solid metallic block weighing 5 kg has an initial temperature of 500°C. 40 kg of water initially at 25°C is contained in a perfectly insulated tank. The metallic block is brought into contact with water. Both of them come to equilibrium. Specific heat of block material is 0.4 kJ.kg-1. K-1. Ignoring the effect of expansion and contraction and also the heat capacity to tank, the total entropy change in kJ.kg-1, K-1 is_________________?
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MCQs:  In the reaction, H2 +I2 ⇌ 2HI, addition of an inert gas will___________________?
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MCQs:  Translational kinetic energy of molecules of an ideal gas is proportional to (where, T = absolute temperature of the gas)__________________?
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MCQs:  is desired to bring about a certain change in the state of a system by performing work on the system under adiabatic conditions ?
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MCQs:  The four properties of a system viz. P, V, T, S are related by ______________ equation?
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