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Chemical Engineering - Stoichiometry

Exercise : Stoichiometry - Section 1
41.
The activity co-efficient of a solution, which accounts for the departure of liquid phase from ideal solution behaviour
measures the elevation in boiling point.
is not dependent on the temperature.
is a function of the liquid phase composition.
measures the depression in freezing point.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
42.
Osmotic pressure of a dilute solution of a non volatile solute in a solvent obeying Raoult's law is proportional to the
temperature.
volume of solution.
moles of non-volatile solute.
none of these.
Answer: Option
Explanation:
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43.
In case of an unsaturated vapor-gas mixture, the humid volume increases with increase in the
total pressure.
absolute humidity at a given temperature.
both (a) and (b).
neither (a) nor (b).
Answer: Option
Explanation:
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44.
Which of the following is an exothermic reaction ?
Conversion of graphite to diamond
Decomposition of water
Dehydrogenation of ethane to ethylene
none of these
Answer: Option
Explanation:
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45.
Heat of solution in a system in which both solute and solvent are liquids is termed as
heat of solvation.
heat of hydration.
standard integral heat of solution.
heat of mixing.
Answer: Option
Explanation:
No answer description is available. Let's discuss.
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