Stoichiometry Mcqs for Chemical

Q.  Unit of mass velocity is___________________?

a. kg/m.hr
b. kg/m2.h
c. kg/hr
d. kg/m2


ANSWER: See Answer
 
No explanation is available for this question!
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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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MCQs:  The heat capacity of a substance is ____________________?
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MCQs:  If 1 Nm3 of O2 contains ‘N’ number of molecules, then number of molecules in 2Nm3 of SO2 will be_________________?
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MCQs:  Which of the following gases will have the- highest kinetic energy per mole at the same pressure & temperature ?
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MCQs:  In a chemical process, the recycle stream is purged for______________________?
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MCQs:  pH value of a solution containing equal concentration of hydroxyl and hydrogen ions will be_________________?
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MCQs:  The heat of solution depends upon the____________________?
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MCQs:  Enthalpy change resulting, when unit mass of solid is wetted with sufficient liquid, so that further addition of liquid produces no additional thermal effect, is called the heat of________________?
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MCQs:  Assuming applicability of ideal gas law, the pure component volume of the vapor in a saturated gas can be calculated from theoretical relationship. The volumetric composition of a vapor saturated gas is independent of the___________________?
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MCQs:  If a solution of eutectic composition is cooled, _______________ reaching the eutectic temperature ?
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MCQs:  The atomic weight of helium is 4 times that of hydrogen. Its diffusion rate as compared to hydrogen will be _____________ times?
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MCQs:  The molar composition of a gas is 10% H2, 10% O2, 30% CO2 and balance H2O. If 50% H2O condenses, the final mole percent of H2 in the gas on a dry basis will be_______________?
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MCQs:  _________________ chart is a graph related to Antoine equation ?
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MCQs:  The viscosity of water at room temperature may be around one ___________________?
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MCQs:  80 kg of Na2SO4 (molecular weight = 142) is present in 330 kg of an aqueous solution. The solution is cooled such that. 80 kg of Na2SO4 .10H2O crystals separate out. The weight fraction of Na2SO4 in the remaining solution is_________________?
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MCQs:  Clausius Clapeyron equation applies to the _____________ process?
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MCQs:  Air at a temperature of 20°C and 750 mm Hg pressure has a relative humidity of 80%. What is its percentage humidity? Vapour pressure of water at 20°C is 17.5 mm Hg?
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MCQs:  The density of a gas ‘X’ is twice that of another gas ‘Y’. If the molecular weight of gas ‘Y’ is ‘M’; then the molecular weight of the gas ‘X’ will be________________?
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MCQs:  Atmospheric pressure corresponds to a hydrostatic head of_________________?
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