Stoichiometry Mcqs for Chemical


Q.  The value of (Cp – Cv) for a real gas obeying Vander Wall’s equation is____________________?

a. R
b. > R
c. < R
d. 0.5 R


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Vapor pressure of a solution is proportional to (where, Sv and St are mole fraction of solvent and solute respectively) ?
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MCQs:  In a neutral solution _________________?
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MCQs:  The temperature of a gas in a closed container is 27° C. If the temperature of the gas is increased to 300° C, then the pressure exerted is___________________?
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MCQs:  Total energy at a point comprises of _____________ energy?
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MCQs:  Which of the following is not a colligative property ?
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MCQs:  Unrestrained expansion of an ideal gas does not result in its cooling due to the reason that the gas molecules ____________________?
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MCQs:  The quantity of heat required to evaporate 1 kg of a saturated liquid is called __________________?
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MCQs:  1 torr is equal to ______________ mm Hg column?
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MCQs:  Saturated solution of benzene in water is in equilibrium with a mixture of air and vapours of benzene and water at room temperature and pressure. Mole fraction of benzene in liquid is xB and the vapour pressures of benzene and water at these conditions are pv B and pv w respectively. The partial pressure of benzene in air-vapour mixture is_________________?
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MCQs:  If the partial pressure of the solvent in the vapor phase is equal to the vapor pressure of the solvent at that temperature, then the system is said to be at its___________________?
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MCQs:  Addition of a non-volatile solute to a pure solvent ____________________?
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MCQs:  ______________ equation gives the effect of temperature on heat of reaction ?
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MCQs:  “The equilibrium value of the mole fraction of the gas dissolved in a liquid is directly proportional to the partial pressure of that gas above the liquid surface”. This statement pertaining to the solubility of gases in liquid is the ______________ law?
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MCQs:  A perfectly insulated container of volume V is divided into two equal halves by a partition. One side is under vacuum, while the other side has one mole of an ideal gas (with constant heat capacity) at 298 K. If the partition is broken, the final temperature of the gas in the container___________________?
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MCQs:  As per Kirchhoff s equation, the heat of reaction is affected by the__________________?
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MCQs:  The total number of atoms in 8.5 gm of NH3 is _______________ × 1023?
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