Thermodynamics for Chemical Mcqs


Q.  What is the number of degrees of freedom for liquid water in equilibrium with a mixture of nitrogen and water vapor ?

a. 2
b. 0
c. 3
d. 1


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  What is the value of maximum COP in case of absorption refrigeration, if refrigeration provided is at temperature, TR (where, T1 and T2 are source & surrounding temperatures respectively.) ?
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MCQs:  Throttling (Joule-Thomson effect) process is a constant _____________ process?
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MCQs:  The equation Tds = dE – PdV applies to___________________?
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MCQs:  Heat pump_______________________?
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MCQs:  For an ideal solution, the value of activity co-efficient is______________________?
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MCQs:  Isentropic process means a constant _____________________ process ?
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MCQs:  Entropy is a/an___________________?
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MCQs:  If an ideal solution is formed by mixing two pure liquids in any proportion, then the ___________________ of mixing is zero?
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MCQs:  The temperature at which both liquid and gas phases are identical, is called the _____________ point?
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MCQs:  Tea kept in a thermos flask is vigorously shaken. If the tea is considered as a system, then its temperature will_________________?
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MCQs:  Joule-Thomson co-efficient for a perfect gas is_____________________?
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MCQs:  Grams of butane (C4H10) formed by the liquefaction of 448 litres of the gas (measured at (STP) would be__________________?
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MCQs:  In the ammonia synthesis reaction, N2 + 3H2 ⇌ 2NH3 + 22.4 kcal, the formation of NH3 will be favoured by___________________?
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MCQs:  What is the number of degree of freedom for a system of two miscible non-reacting species in vapor-liquid equilibrium forming an azeotrope ?
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MCQs:  What is the value of ln y (where y = activity co-efficient) for ideal gases ?
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MCQs:  Change of heat content when one mole of compound is burnt in oxygen at constant pressure is called the__________________?
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MCQs:  For a single component two phase mixture, the number of independent variable properties are_________________?
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MCQs:  When a gas in a vessel expands, its internal energy decreases. The process involved is________________?
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MCQs:  The Joule-Thomson co-efficient is defined as (∂T/∂P)H. Its value at the inversion point is__________________?
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MCQs:  Enthalpy ‘H’ is defined as___________________?
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