MCQs: In the reaction; N2 + O2 ⇌ 2NO, increasing the pressure will result in_________________?
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MCQs: At a given temperature, the volume of a gas dissolved in a solvent _______________ with increase in pressure?
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MCQs: ____________ does not change during phase transformation processes like sublimation, melting & vaporisation?
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MCQs: At constant temperature and pressure, for one mole of a pure substance, the ratio of the free energy to the chemical potential is____________________?
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MCQs: Lenz’s law results from the law of conservation of___________________?
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MCQs: Which of the following units is not present in both the vapor compression refrigeration system and absorption refrigeration system ?
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MCQs: One ton of refrigeration capacity is equivalent to the heat removal rate of____________________?
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MCQs: Entropy, which is a measure of the disorder of a system, is__________________?
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MCQs: A refrigerator works on the principle of _____________ law of thermodynamics?
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MCQs: Gibbs free energy (G) is represented by, G = H – TS, whereas Helmholtz free energy, A. is given by, A = E – TS. Which of the following is the Gibbs-Helmholtz equation ?
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MCQs: Pick out the correct statement?
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MCQs: A thermodynamic system is taken from state A to B along ACB and is brought back to A along BDA as shown below in the P-V diagram. The net work done during the complete cycle is given by the area covered by_________________?
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MCQs: The equation relating E, P, V and T which is true for all substances under all conditions is given by (∂E/∂V)T = T(∂P/∂T)H – P. This equation is called the ___________________?
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MCQs: Cv is given by__________________?
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MCQs: There is a change in ______________ during the phase transition?
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MCQs: In Joule-Thomson porous plug experiment, the__________________?
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MCQs: A gas mixture of three components is brought in contact with a dispersion of an organic phase in water. The degree of freedom of the system is______________?
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MCQs: A cyclic engine exchanges heat with two reservoirs maintained at 100 and 300°C respectively. The maximum work (in J) that can be obtained from 1000 J of heat extracted from the hot reservoir is_________________?
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MCQs: Chemical potential (an intensive property) of a substance is a force that drives the chemical system to equilibrium and is equal to its partial molar properties. The ratio of chemical potential to free energy of a pure substance at constant temperature and pressure is________________?
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MCQs: 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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