Mixtures & Solutions

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties and can be separated by physical means.

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What is a solution?

Back

A solution is a homogeneous mixture where one substance (solute) is dissolved in another (solvent), resulting in a new substance with uniform composition.

Front

Give an example of a mixture.

Back

An example of a mixture is a salad, which contains various ingredients that maintain their individual properties.

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Give an example of a solution.

Back

An example of a solution is saltwater, where salt is dissolved in water.

Front

What is the main difference between a mixture and a solution?

Back

The main difference is that mixtures can be separated physically and retain their individual properties, while solutions form a new substance that cannot be easily separated.

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What does it mean for a substance to be easy to separate?

Back

It means that the components of the mixture can be physically separated without changing their chemical properties.

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What is an example of a homogeneous mixture?

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An example of a homogeneous mixture is vinegar, which has a uniform composition throughout.

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What is an example of a heterogeneous mixture?

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An example of a heterogeneous mixture is a salad, where the individual components are distinguishable.

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What is solubility?

Back

Solubility is the ability of a substance to dissolve in a solvent, forming a solution.

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What factors affect solubility?

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Factors that affect solubility include temperature, pressure, and the nature of the solute and solvent.