Solutions

Topics in this chapter

• Types of Solutions
• Solution Concentration
• Solubility and Henry's Law
• Vapour Pressure and Raoult's Law
• Colligative Properties
• Abnormal Molar Mass

Cheat sheet

Practice questions

1. Question 1Q-723BB9

   Which of the following is an example of a solution consisting of a liquid solute in a gaseous solvent?

   1. A.Mercury dissolved in gold
   2. B.Ethanol blended with water
   3. C.Humidity in the atmosphere
   4. D.Dehumidified air
   See the answer and solution
2. Question 2Q-CBA283

   The concentration term 'molality' establishes a mathematical relationship between which two quantities?

   1. A.Moles of the entire solution and its total mass
   2. B.Amount of solute in moles and the mass of the solvent
   3. C.Total volume of the mixture and moles of solute
   4. D.Volumes of both solute and solvent
   See the answer and solution
3. Question 3Q-43041E

   Which scientific principle quantifies the relationship between the applied pressure and the solubility of a gaseous substance in a liquid?

   1. A.Le Chatelier's Principle
   2. B.Rate Law
   3. C.Raoult's Law
   4. D.Henry's Law
   See the answer and solution
4. Question 4Q-75D8EB

   When pure components are mixed to form an ideal solution, what is the value of the enthalpy of mixing?

   1. A.It cannot be determined
   2. B.$\Delta H_{mix} = 0$
   3. C.$\Delta H_{mix} > 0$
   4. D.$\Delta H_{mix} < 0$
   See the answer and solution
5. Question 5Q-C99EFD

   What is the characteristic volume of mixing when pure liquid components are combined to generate an ideal solution?

   1. A.$\Delta V_{mix} < 0$
   2. B.$\Delta V_{mix} > 0$
   3. C.$\Delta V_{mix} = 0$
   4. D.It is dependent on temperature only
   See the answer and solution