Stoichiometry Mcqs for Chemical

Q.  The vapor pressure of water at 100°C is__________________?

a. 100 N/m2
b. 76 cms of Hg
c. 13.6 cms of Hg
d. 760 mm wc


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  Enthalpy of formation of NH3 is – 46 kJ/kg mole. The enthalpy change for the gaseous reaction, 2NH3 → N2 + 3H2, is equal to _____________ kJ/kg. mole?
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MCQs:  A rigid vessel containing three moles of nitrogen gas at 30°C is heated to 250°C. Assume the average capacities of nitrogen to be Cp = 29.1 J/mole.°C and, Cv = 20.8 J/mole.°C. The heat required, neglecting the heat capacity of the vessel, is__________________?
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MCQs:  Cp is expressed in S.I. unit as_______________?
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MCQs:  The equilibria relations in a multi-component and multiphase system cannot be calculated with the help of the_______________?
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MCQs:  If pH value of an acidic solution is decreased from 5 to 2, then the increase in its hydrogen ion concentration is _____________ times?
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MCQs:  1 gm mole of methane (CH4) contains_________________?
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MCQs:  In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the________________?
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MCQs:  The pH value of a solution is 5.9. If the hydrogen ion concentration is decreased hundred times, the solution will be______________?
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MCQs:  According to Raoult’s law, “The vapor pressure exerted by component in a solution is proportional to the mole fraction of that component.” Raoult’s law is not applicable under the following assumption/condition?
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MCQs:  Gases having same reduced temperatures and reduced pressures_________________?
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MCQs:  ‘Giga’ stands for__________________?
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MCQs:  N.T.P. corresponds to__________________?
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MCQs:  A chemical process is said to occur under unsteady state, if the_________________?
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MCQs:  The vapor pressure of liquids of similar chemical nature at any particular temperature _______________ with increase in the molecular weight?
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MCQs:  Heat of solution in a system in which both solute and solvent are liquids is termed as_________________?
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MCQs:  Pick out the wrong unit conversion of mass transfer co-efficient?
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MCQs:  1 Pascal (unit of pressure) is equal to _______________ N/m2 ?
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