Stoichiometry Mcqs for Chemical

Q.  Solution made by dissolving equimolar amounts of different solutes in the same amount of a given solvent will have the______________________?

a. Same elevation in boiling point
b. Different elevation in boiling point
c. Elevation in boiling point in the ratio of their molecular weights
d. None of these


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MCQs:   Assume that benzene is insoluble in water. The normal boiling points of benzene and water are 80.1 and 100°C respectively. At a pressure of 1 atm, the boiling point of a mixture of benzene and water is__________________?
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MCQs:  The boiling points for pure water and pure toluene are 100°C and 110.6°C respectively. Toluene and water are completely immiscible in each other. A well agitated equimolar mixture of toluene and water are prepared. The temperature at which the above mixture will exert a pressure of one standard atm. is___________________?
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MCQs:  At 100°C, water and methylcyclohexane both have vapour pressures of 1 atm. Also at 100°C, the latent heats of vaporisation of these compounds are 40.63 kJ/mole for water and 31.55 kJ/mole for methylcyclohexane. The vapour pressure of water at 150°C is 4.69 atm. At 150°C, the vapour pressure of methylcyclohexane would be expected to be_________________?
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MCQs:  In case of a solution (not of a solid in a liquid), whose total volume is less than the sum of the volumes of its components in their pure states, solubility is__________________?
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MCQs:  Pick out the wrong statement?
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MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the wrong statement ?
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MCQs:  Pick out the wrong unit conversion of calorific value?
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MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  Pick out the wrong statement?
Category: Chemical Engineering Mcqs,   Published by: T-Code Scripts
MCQs:  The combustion equations of carbon and carbon monoxide are as follows: C + O2 = CO2, ΔH = – 394 kJ/kg .mole CO + ½ O2 = CO2, ΔH = – 284.5 kJ/kg. mole. The heat of formation of CO is _____________ kJ/kg. mole?
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MCQs:  Which of the following is followed by an ideal solution ?
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MCQs:  Heat of neutralisation of HCl and NaOH is – 57.46 kJ/Kg mole. The heat of ionisation of water will be _____________ kJ/Kg mole?
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MCQs:  Heat of neutralisation of a strong acid and strong base is always a constant value, i.e., 57 KJ/Kg mole. This is because_________________?
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MCQs:  Raoult’s law is not applicable to the___________________?
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MCQs:  pH value of H2SO4 (5% concentration) is__________________?
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MCQs:  Kinetic theory of gases stipulates that, the____________________?
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MCQs:  The OH- concentration in a solution having pH value 3 is____________________?
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