Thermodynamics for Chemical Mcqs

Q.  Internal energy change of a system over one complete cycle in a cyclic process is__________________?

a. Zero
b. +ve
c. -ve
d. Dependent on the path


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  The equation DU = Tds – PdV is applicable to infinitesimal changes occuring in_________________?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Which of the following is not an intensive property ?
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MCQs:  Van Laar equation deals with the activity co-efficients in___________________?
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MCQs:  The extensive properties are____________________?
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MCQs:  In an ideal gas mixture, fugacity of a species is equal to its___________________?
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MCQs:  A large iceberg melts at the base, but not at the top, because of the reason that_________________?
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MCQs:  At normal boiling point, molar entropy of vaporisation is _____________ Joule/K°.mole?
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MCQs:  The theoretical minimum work required to separate one mole of a liquid mixture at 1 atm, containing 50 mole % each of n- heptane and n- octane into pure compounds each at 1 atm is__________________?
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MCQs:  ______________ Equation predicts the activity co-efficient from experimental data ?
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MCQs:  Charles’ law for gases states that__________________?
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MCQs:  At equilibrium condition, the chemical potential of a material in different phases in contact with each other is equal. The chemical potential for a real gas (μ) is given by (where, μ = standard chemical potential at unit fugacity (f° = 1 atm.) and the gas behaves ideally.) ?
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MCQs:  Compressibility factor-reduced pressure plot on reduced co-ordinates facilitates__________________?
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MCQs:  All gases during throttling process at atmospheric temperature and pressure show a cooling effect except__________________?
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MCQs:  The ratio of equilibrium constants (Kp2/Kp1) at two different temperatures is given by____________________?
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MCQs:  In the decomposition of PCl5 represented by, PCl5 ⇌ PCl3 + Cl2, decrease in the pressure of the system will _____________ the degree of dissociation of PCl5?
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MCQs:  Pick out the correct equation relating ‘F’ and ‘A’___________________?
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MCQs:  A cylinder contains 640 gm of liquid oxygen. The volume occupied (in litres) by the oxygen, when it is released and brought to standard conditions (0°C, 760 mm Hg) will be _____________ litres?
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MCQs:  For an ideal gas, the activity co-efficient is_________________?
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MCQs:  In the equation, PVn = constant, if the value of n = ± ∞, then it represents a reversible _____________ process?
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MCQs:  “If different processes are used to bring about the same chemical reaction, the enthalpy change is same for all of them”. This is ______________ law?
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