Chemistry: Solutions and Molecular Polarity Quiz
9 Questions
0 Views

Choose a study mode

Play Quiz
Study Flashcards
Spaced Repetition
Chat to Lesson

Podcast

Play an AI-generated podcast conversation about this lesson

Questions and Answers

Which type of solutes dissociate in a solution and conduct electrical current?

  • Acids
  • Non-electrolytes
  • Ionic compounds (correct)
  • Sugars

What is the main difference between electrolytes and nonelectrolytes in terms of electrical conductivity?

  • Electrolytes dissociate in solution, while nonelectrolytes do not. (correct)
  • Nonelectrolytes are always acidic, while electrolytes are always basic.
  • Nonelectrolytes dissolve faster in water than electrolytes.
  • Electrolytes contain only sugars, while nonelectrolytes contain salts.

What are colligative properties dependent on in a solution?

  • The concentration of the solute (correct)
  • The temperature of the solvent
  • The size of the solute particles
  • The color of the solvent

In the context of colligative properties, what happens to the freezing point of a solvent when a solute is added?

<p>The freezing point decreases. (A)</p> Signup and view all the answers

Which application demonstrates the concept of boiling point elevation?

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

What is the effect of adding more salt to water on its boiling point?

<p>The boiling point increases. (B)</p> Signup and view all the answers

Which of the following is NOT a characteristic of electrolytes?

<p>They do not contain free-moving ions. (A)</p> Signup and view all the answers

Which type of solutes lacks the ability to dissociate in a solution and conduct electricity?

<p>&quot;White powder&quot; (A)</p> Signup and view all the answers

water + more salt had a freezing point depression of -18°C compared to pure water. What is the normal freezing point (NFP) of water?

<p>-11°C (C)</p> Signup and view all the answers

More Like This

Use Quizgecko on...
Browser
Browser