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Solutions in Chemistry Overview

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Questions and Answers

What is a solution?

A mixture of gas and liquid
A mixture of three components
A mixture of solute and solvent (correct)
A mixture of two immiscible substances

Which term is used to express the concentration of a solution?

Molarity (correct)
Temperature
Volume
Density

According to Henry's Law, what is the relationship between the solubility of a gas in a liquid and the partial pressure of the gas?

No relationship
Directly proportional (correct)
Varies with temperature
Inversely proportional

How does the presence of a non-volatile solute affect the vapor pressure of the solvent?

It lowers the vapor pressure (A) Signup and view all the answers

What is ruled by Raoult's Law in a solution?

Relative lowering of vapor pressure (A) Signup and view all the answers

Which type of solution does not exist based on the classification provided in the text?

Ionized solutions (A) Signup and view all the answers

What is an ideal solution?

A solution that obeys Raoult's law over the entire range of concentrations (C) Signup and view all the answers

What is molarity?

The number of moles of solute per liter of solution (A) Signup and view all the answers

What types of deviations can a solution have from Raoult's law?

Positive and negative deviations (D) Signup and view all the answers

Which statement about the 3 main types of solutions is correct?

Liquid solutions include alloys like bronze (A) Signup and view all the answers

What happens when a solution does not obey Raoult's law over the entire range of concentrations?

It exhibits positive deviations (C) Signup and view all the answers

How is molar concentration measured?

In moles of solute per liter of solution (B) Signup and view all the answers