Grade 7 Chemistry Academic Year: 2023-2024 Chapter 4 - Solutions

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12 Questions

What is the physical state of the solvent in tube 3?

Liquid

In the example of Brass, what is the solvent?

Copper

What determines the physical state of a solution?

Solvent

Which of the following is NOT a solid solution?

Soft drinks

What is the solvent in tube 6?

Acetone

Which tube contains a mixture of solid and gas?

Tube 5

What is the key difference between dilute and concentrated solutions?

The amount of solute present in the solution

Which of the following factors influences the rate of dissolution of a solid solute in a liquid solvent?

Temperature, surface area, and stirring

What distinguishes unsaturated, saturated, and supersaturated solutions from each other?

The amount of solute dissolved in the solvent

What role do water, ethanol, and acetone play in the context of solutions?

They are all solvents

Why is a mixture of water and mud not considered a solution?

It does not follow the definition of a solution as a homogeneous mixture

Why is a mixture of water and blue ink considered a solution?

The blue ink has dissolved completely in water

Test your knowledge on solutions in Chemistry with this quiz covering the definitions of solutions, solute, solvent, as well as the classification of solutions based on physical states. Explore concepts like mass concentration, types of solutions, and factors influencing the dissolution rate.

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