REVIEW: Solutions, Acids, & Bases

What is another term for a mixture that is homogeneously mixed, commonly referred to in chemistry?

• Compound

• Element

• Solution

• Mixture

Solutions are generally composed of which two components?

• Solvent and solute

• Acid and base

• Liquid and gas

• Reactant and product

In a salt water solution, what is the role of salt?

• Solvent

• Solute

• Catalyst

• Precipitate

What does solubility refer to in a solution?

• The ability to increase temperature

• The maximum amount of solute that can be dissolved in a specific quantity of solvent

• The reaction rate of the solution

• The color change of the solution

Which of the following is not a factor that affects solubility?

• Temperature

• Pressure

• Color

• Chemical nature of solute and solvent

• surface area

What does the symbol 'M' stand for in the context of solutions?

• Molality

• Molarity

• Mass

• Meter

How is molality different from molarity?

• Molality measures the concentration of solute per kg of solvent, while molarity measures per liter of solution

• Molality measures the concentration of solute per liter of solution, while molarity measures per kg of solvent

• Molality and molarity are the same

• None of the above

Which property is not determined by molality?

• Freezing point depression

• Boiling point elevation

• Viscosity

• Vapor pressure elevation

What is the molarity of 2.26 g of NaCl dissolved in 250.0 mL of solution?

Na = 23; Cl = 35

• 0.097 M

• 0.038 M

• 0.200 M

• 0.156 M

If 250.0 mL 3.0 M HCl is diluted to 1.0 M, what is the final volume of the solution?

• 750.0 mL

• 500.0 mL

• 1000.0 mL

• 250.0 mL