Define the term "Evaporation".

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The process by which a liquid is transformed into a gas or vapor.

The process of solidification in which a substance forms a crystalline solid from a liquid or a solid solution.

The process that involves heating a mixture of substances to a temperature at which one of the components will vaporize.

The process of separating a solid from a liquid.

The process of dissolving a substance in a solvent.

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What do we mean by the term “Crystallization”?

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The process by which a liquid is transformed into a gas or vapor.

The process of solidification in which a substance forms a crystalline solid from a liquid or a solid solution.

The process that involves heating a mixture of substances to a temperature at which one of the components will vaporize.

The process of separating a solid from a liquid.

The process of dissolving a substance in a solvent.

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What is the best definition of “Distillation”?

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The process by which a liquid is transformed into a gas or vapor.

The process of solidification in which a substance forms a crystalline solid from a liquid or a solid solution.

The process that involves heating a mixture of substances to a temperature at which one of the components will vaporize.

The process of separating a solid from a liquid.

The process of dissolving a substance in a solvent.

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What do we mean by “Simple distillation”?

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The process by which a liquid is transformed into a gas or vapor.

The process of solidification in which a substance forms a crystalline solid from a liquid or a solid solution.

The process that involves heating a mixture of substances to a temperature at which one of the components will vaporize. The two substances must have a large difference in boiling points.

The process of separating a solid from a liquid.

The process that involves heating a mixture of substances to a temperature at which one of the components will vaporize. The two substances must have similar boiling points.

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What is meant by “Fractional distillation”?

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The process by which a liquid is transformed into a gas or vapor.

The process of solidification in which a substance forms a crystalline solid from a liquid or a solid solution.

The process that involves heating a mixture of substances to a temperature at which one of the components will vaporize. The two substances must have a large difference in boiling points.

The process of separating a solid from a liquid.

The process that involves heating a mixture of substances to a temperature at which one of the components will vaporize. The two substances can have similar boiling points.

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The rate of evaporation will be high, when...

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The liquid has a large surface area, and the temperature is high.

The liquid has a small surface area, and the temperature is high.

The liquid has a large surface area, and the temperature is low.

The liquid has a small surface area and the temperature is low.

The surface area is cooled down, so that the molecules have lower energy.

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Distillation should be used when we want to...

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Separate two or more liquids that have different boiling points.

Separate a liquid from an insoluble substance.

Separate two insoluble substances.

Separate two liquids that have the same boiling point.

Separate a soluble substance from an insoluble substance.

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Answer incorrect

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