9 Questions
Which type of solutes dissociate in a solution and conduct electrical current?
Ionic compounds
What is the main difference between electrolytes and nonelectrolytes in terms of electrical conductivity?
Electrolytes dissociate in solution, while nonelectrolytes do not.
What are colligative properties dependent on in a solution?
The concentration of the solute
In the context of colligative properties, what happens to the freezing point of a solvent when a solute is added?
The freezing point decreases.
Which application demonstrates the concept of boiling point elevation?
Antifreeze usage
What is the effect of adding more salt to water on its boiling point?
The boiling point increases.
Which of the following is NOT a characteristic of electrolytes?
They do not contain free-moving ions.
Which type of solutes lacks the ability to dissociate in a solution and conduct electricity?
"White powder"
water + more salt had a freezing point depression of -18°C compared to pure water. What is the normal freezing point (NFP) of water?
-11°C
Test your knowledge on the definitions and concepts related to solutions and molecular polarity in chemistry. Questions cover terms like insoluble, immiscible, nonpolar molecules, and polar molecules.
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