Solutions

Front

What does the phrase 'Like dissolves like' refer to?

Back

It refers to the concept of polarity, indicating that polar solvents dissolve polar solutes, and nonpolar solvents dissolve nonpolar solutes.

Front

What happens to the boiling point of a solvent when a solute is added?

Back

The boiling point of the solvent increases.

Front

Which substance is most likely to dissolve in water?

Back

KClO3 (Potassium chlorate) is most likely to dissolve in water.

Front

Which solution will conduct electricity best?

Back

2.0 M NaCl will conduct electricity best.

Front

Which is least soluble at 100⁰C: salt or sugar?

Back

Salt is least soluble at 100⁰C.

Front

Define a solution.

Back

A solution is a homogeneous mixture composed of two or more substances, where a solute is dissolved in a solvent.

Front

What is a solute?

Back

A solute is a substance that is dissolved in a solvent to form a solution.

Front

What is a solvent?

Back

A solvent is a substance that dissolves a solute, resulting in a solution.

Front

Explain the term 'electrolyte'.

Back

An electrolyte is a substance that dissociates into ions in solution and can conduct electricity.

Front

What is the effect of temperature on solubility?

Back

Generally, the solubility of solids in liquids increases with temperature, while the solubility of gases decreases.