What are colligative properties useful for? – McqOptions

MCQOPTIONS

1.	What are colligative properties useful for?
A.	Determining boiling and melting temperature
B.	Determining molar mass
C.	Determining equivalent weight
D.	Determining van t Hoff factor
Answer» C. Determining equivalent weight

Discussion

No Comment Found

Related MCQs

Which is the most appropriate method for determining the molar masses of biomolecules?
What is a necessary condition for osmosis to take place?
A cell with lots of salt inside it is placed in a vessel containing just water. Which process takes place?
A pair of solution bears the same osmotic pressure. What is this pair of solutions called?
What are colligative properties useful for?
Pure CS<sub>2</sub> melts at -112 C. 228 grams of propylene glycol crystals is mixed with 500 grams of CS<sub>2</sub>. If k<sub>f</sub> of CS<sub>2</sub> = -3.83 K kg mol<sup>-1</sup> what is the depression in freezing point?
Boiling point of chloroform is 61 C. After addition of 5.0 g of a non-volatile solute to 20 g chloroform boils at 64.63 C. If k<sub>b</sub> = 3.63 K kg mol<sup>-1</sup>, what is the molecular weight of the solute?
117 g of NaCl is added to 222 g of water in a saucepan. At what does temperature does water boil at 101.325 kPa? Ebullioscopy constant for water = 0.52 K kg mol<sup>-1</sup> and b.p. = 100 C
At 70 C the vapor pressure of pure water is 31 kPa. Which of the following is most likely the vapor pressure of a 2.0 molal aq. glucose solution at 70 C?
Why is raising of viscosity of a solution after addition of solute, not considered to be a colligative property?