HelpContactFor teachers and institutes
>_StemPy Lab
Mock TestsClassesGroups

>_StemPy Lab

Learn. Solve. Code the solutions. Test yourself.

Live examsFree mock exams, timed and rankedEveryone starts together, and your score and rank come the moment it ends.See the exams →

Learn

  • Physics
  • Chemistry
  • Mathematics
  • Biology
  • Python Programming
  • Statistics & Data Science
  • Classes
  • Groups

Practice

  • Problems
  • Quizzes
  • Mock Tests
  • Prepare for an Exam
  • Question Sets
  • Exams
  • Certificates
  • Python Labs
  • AI Practice Generator
  • Student-Created Tests

Community

  • Discussions
  • Resources
  • Notes
  • Blog

Account

  • Dashboard
  • My Content
  • Profile
  • Log in
© 2026 senLearn. All rights reserved.HelpAboutContactPrivacy PolicyTerms of UseRefund Policy
  1. Problems
  2. /Solutions
  3. /Solubility, Vapour Pressure and Raoult's Law

Solubility, Vapour Pressure and Raoult's Law

Chemistry
+ Upload a Problem
More in SolutionsSolubility, Vapour Pressure and Raoult's LawColligative Properties and the van 't Hoff Factor
22 problems
Exam:
Type:
1.
Hydrochloric acid and water form a maximum-boiling azeotrope with 20.2 % hydrogen chloride by mass… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, JEE MainStemPy LabStemPy Lab
Hard
2.
Liquids A and B form a maximum-boiling azeotrope at a mole fraction of A of 0.35… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, JEE MainStemPy LabStemPy Lab
Medium
3.
100.0 kg of a mixture of ethanol and water, with 40 % ethanol by mass, is distilled in a very tall… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawStemPy LabStemPy Lab
Medium
4.
At one temperature, pure A has a vapour pressure of 52.0 kPa and pure B has 18.0 kPa… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, JEE MainStemPy LabStemPy Lab
Hard
5.
A student pours 100 mL of acetone into 100 mL of chloroform in a flask… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, JEE MainStemPy LabStemPy Lab
Medium
6.
Pure A has a vapour pressure of 30.0 kPa and pure B has 20.0 kPa… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, JEE MainStemPy LabStemPy Lab
Medium
7.
Liquids A and B have vapour pressures of 35.0 kPa and 17.0 kPa when pure, at one temperature… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, JEE MainStemPy LabStemPy Lab
Medium
8.
12.0 g of a non-volatile compound is dissolved in 90.0 g of water at 298 K… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawStemPy LabStemPy Lab
Hard
9.
18.4 g of glycerol, with molar mass 92.0 g/mol, is dissolved in 90.0 g of water at 298 K… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, JEE MainStemPy LabStemPy Lab
Medium
10.
Methanol and ethanol form an almost ideal solution… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawStemPy LabStemPy Lab
Medium
11.
Liquids A and B form an ideal solution at 298 K… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAPStemPy LabStemPy Lab
Easy
12.
A student shakes a gas with 1.000 kg of water at 293 K until the amount dissolved stops changing… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, Board ExamStemPy LabStemPy Lab
Medium
13.
A deep diver breathes a mixture of 80 % helium and 20 % oxygen by moles, at a total pressure of 5.0… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, Board ExamStemPy LabStemPy Lab
Hard
14.
A bottle of fizzy water is sealed with carbon dioxide at a pressure of 3.0 bar at 298 K… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawStemPy LabStemPy Lab
Medium
15.
Air has 21 % oxygen by volume. In a pond at 303 K, the Henry's law constant of oxygen is 46.82 kbar… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, Board ExamStemPy LabStemPy Lab
Medium
16.
A 90 g sample of potassium nitrate holds 12 g of sodium chloride as an impurity… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawStemPy LabStemPy Lab
Hard
17.
Barium sulphate is a very weakly soluble salt, and its molar solubility in water is 1.05 × 10⁻⁵… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, Board ExamStemPy LabStemPy Lab
Medium
18.
The solubility of potassium nitrate is 169 g per 100 g of water at 80 °C and 31.6 g per 100 g of… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, Board ExamStemPy LabStemPy Lab
Medium
19.
A stock bottle of nitric acid is 69 % by mass, with a density of 1.41 g/mL… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, Board ExamStemPy LabStemPy Lab
Medium
20.
A pharmacist makes rubbing alcohol from 70 mL of ethanol (46 g/mol, density 0.789 g/mL) and 30 mL… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, Board ExamStemPy LabStemPy Lab
Medium
21.
A bottle is labelled hydrochloric acid, 36 % by mass, density 1.18 g/mL… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawStemPy LabStemPy Lab
Medium
22.
A 2.5 kg sample of well water holds 0.030 mg of arsenic… New
High School (11–12) · Solubility, Vapour Pressure and Raoult's LawAP, Board ExamStemPy LabStemPy Lab
Easy