General and Physical Chemistry Lecture 2: Solutions
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Questions and Answers

Which substance is considered the solute in a solution?

  • Nitrogen
  • Oxygen
  • Water
  • Sucrose (correct)

In which physical state do gas solutions primarily exist?

  • Plasma
  • Liquid
  • Solid
  • Gas (correct)

What is the solvent in aqueous solutions?

  • Water (correct)
  • Nitrogen
  • Sucrose
  • Oxygen

Which type of solutions primarily involve water as the solvent?

<p>Liquid solutions (D)</p> Signup and view all the answers

What is the process of dissolving different solutes in water known as?

<p>Dissolution (B)</p> Signup and view all the answers

Which type of solution are metal alloys an example of?

<p>Solid solution (A)</p> Signup and view all the answers

What is the maximum concentration of a solute that can be achieved in a particular solvent under given conditions?

<p>Solubility (C)</p> Signup and view all the answers

What is the physical state of a solution typically like?

<p>It is typically the same as the solvent (A)</p> Signup and view all the answers

Which concentration unit is temperature dependent?

<p>Molarity (B)</p> Signup and view all the answers

What is the unit for expressing very low solute concentrations, such as parts per million (ppm) or parts per billion (ppb)?

<p>Mass Fraction (D)</p> Signup and view all the answers

What does the mole fraction of a component in a solution represent?

<p>The moles of the component divided by the total moles of all solution components (C)</p> Signup and view all the answers

What do you call a solution when the solute's concentration equals its solubility?

<p>Saturated (B)</p> Signup and view all the answers

What factor does the extent to which a solute dissolves in a solvent depend on?

<p>Nature of the solvent and solute molecules, temperature, and pressure (D)</p> Signup and view all the answers

Which concentration unit is independent of temperature?

<p>Molality (A)</p> Signup and view all the answers

What are the components of a solution dispersed into?

<p>Molecules, Atoms, and Ions only (B)</p> Signup and view all the answers

The weight fraction is expressed in which unit?

<p>Percentage (%) (B)</p> Signup and view all the answers

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