BANK OF MCQs

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CHAPTER NO.10 SOLUTIONS AND COLLOIDS 1.          In atmospheric gaseous solution, nitrogen is a a. Solvent b. Solute c. Mixture d. none A 2.          in ice cream, sugar is: a. solute b. mixture c. solvent d. none A 3.          elevation of boiling point is a property a. additive b. constitutive c. colligative d. none C 4.          enthalpy is a measure of the heat of solution at constant a. pressure b. volume c. temperature d. number of moles C 5.          freezing point of solution is compared to solvent is a. higher b. lower c. variable d. remains the same B 6.          phen...

1.          ΔH per mole is expressed in the units of kJ a. o F b. 0 C c. K A 2.          Which one of the following is not a state function a. Enthalpy b. Heat and work c. Temperature d. pressure B 3.          for solids and liquids ΔH a. = ΔE b. > ΔE c. <tE d. ΔE = 0 A 4.          1 k cal is equal to a. 418 x 10 3 J b. 41.8 x 10 3 J c. 4.18 x 10 3 J d. 0.418 x 10 3 J C 5.          Standard enthalpy for one mole of a substance which exists in its natural state at 1 atm pressrure is measure at a. 0K b. 298 K c. 273 K Non of these B 6.          ΔH can be measured indirectly by ...