Stoichiometry Mcqs for Chemical

Q.  If a solution of eutectic composition is cooled, _______________ reaching the eutectic temperature ?

a. The solvent begins to freeze out even before
b. It will undergo no change until
c. It will not solidify even on
d. None of these


ANSWER: See Answer
 
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MCQs:  ____________ does not change during phase transformation processes like sublimation, melting & vaporisation?
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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:  In Joule-Thomson porous plug experiment, the__________________?
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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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