Answer available
Class 12 · Chemistry · Solutions
The vapour pressure of pure water at a given temperature is 100 mm Hg. Calculate the vapour pressure of a solution in which the mole fraction of water is 0.9.
3 marksMediumNumerical
Class 12 · ICSE · Chemistry
Solutions
Concentration terms, Raoult's law, ideal and non-ideal solutions, colligative properties, and abnormal molar mass and the van't Hoff factor.
- Questions
- 6
- PYQs
- 0
- Topics
- 0
Syllabus mapping: ISC syllabus (CISCE)
Questions
6 questions in this chapter.
- Answer available
Class 12 · Chemistry · Solutions
State Raoult's law and distinguish between positive and negative deviations from it.
3 marksMediumShort answer
- Answer available
Class 12 · Chemistry · Solutions
What is the van't Hoff factor, and what values does it take for sodium chloride and for acetic acid in benzene?
3 marksMediumShort answer
- Answer available
Class 12 · Chemistry · Solutions
Calculate the molality of a solution containing 18 g of glucose in 500 g of water. (Molar mass of glucose = 180 g)
3 marksMediumNumerical
- Answer available
Class 12 · Chemistry · Solutions
Name the four colligative properties and state what colligative means.
3 marksMediumShort answer
- Answer available
Class 12 · Chemistry · Solutions
State Henry's law and give two of its applications.
3 marksMediumShort answer