Stoichiometry Mcqs for Chemical


Q.  Atmospheric pressure corresponds to a hydrostatic head of_________________?

a. 13.6 cms of Hg
b. 34 ft ofH2O
c. 1 metre of H2O
d. 13.6 metres of Hg


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No explanation is available for this question!
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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MCQs:  Trouton’s ratio of ______________ liquids is calculated using Kistyakowsky equation?
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MCQs:  The shape of T-S diagram for Carnot Cycle is a__________________?
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MCQs:  Claude’s liquefaction process employs the cooling of gases by__________________?
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MCQs:  “The rate at which a substance reacts is proportional to its active mass and the rate of a chemical reaction is proportional to the product of active masses of the reacting substances”. This is the_________________?
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MCQs:  A Carnot cycle consists of the following steps ?
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MCQs:  A solid is transformed into vapour without going to the liquid phase at_________________?
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MCQs:  When a gas is subjected to adiabatic expansion, it gets cooled due to__________________?
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MCQs:  Work done in case of free expansion is____________________?
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MCQs:  Ideal gas law is applicable at____________________?
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MCQs:  For an isothermal process, the internal energy of a gas____________________?
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MCQs:  The molar excess Gibbs free energy, gE, for a binary liquid mixture at T and P is given by, (gE/RT) = A . x1. x2, where A is a constant. The corresponding equation for ln y1, where y1 is the activity co-efficient of component 1, is__________________?
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