Thermodynamics for Chemical Mcqs


Q.  In vapour compression refrigeration system, if the evaporator temperature and the condenser temperatures are -13°C and 37°C respectively, the Carnot COP will be________________?

a. 5.2
b. 6.2
c. 0.168
d. Data insufficient, can’t be found out


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Joule-Thomson effect i.e., a throttling process is a constant _____________ process?
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MCQs:  For an exothermic reaction ____________________?
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MCQs:  For spontaneous changes in an isolated system (S = entropy) ___________________?
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MCQs:  The second law of thermodynamics states that___________________?
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MCQs:  Sublimation temperature of dry ice (solid CO2) is ____________ °C?
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MCQs:  A chemical reaction will occur spontaneously at constant pressure and temperature, if the free energy is________________?
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MCQs:  During a reversible isothermal expansion of an ideal gas, the entropy change is_________________?
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MCQs:  The equation, (d loge PA/d loge xA) = (d loge PA/d loge xB) applicable to a binary solution of components. A and B in equilibrium with their vapors at constant temperature and pressure is called the _____________ equation?
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MCQs:  The equilibrium constant for a chemical reaction at two different temperatures is given by__________________?
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MCQs:  During Joule-Thomson expansion of gases_________________?
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MCQs:  The value of Joule-Thomson co-efficient, in case where cooling occurs after the throttling process is________________?
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MCQs:  Joule-Thomson co-efficient is defined as__________________?
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MCQs:  Gibbs free energy per mole for a pure substance is equal to the__________________?
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