Question

separating mixtures

1. in general, what is used to separate mixtures? describe!
2. the process that separates a solid from a liquid in a heterogeneous mixture is called _. describe.
3. what happens during distillation? describe.

match each term with its location in the diagram.

1. condenser
2. heat source
3. thermometer
4. tap water
5. distilled water

essay writing. what is distillation as a process? describe two use of distillation process in real life application. what did you learn here upon completion of this activity on mixture and the distillation process? 20 points

Explanation:

1. Various methods are used to separate mixtures based on their physical properties. For example, filtration separates solids from liquids, distillation separates components by boiling - point differences, and evaporation separates a soluble solid from a liquid.
2. The process is filtration. In filtration, a heterogeneous mixture containing a solid and a liquid is poured through a filter paper. The liquid passes through the pores of the filter paper (filtrate), while the solid particles are trapped on the filter paper (residue).
3. During distillation, a liquid mixture is heated to its boiling point. The component with the lower boiling - point vaporizes first. The vapor then passes through a condenser where it cools and condenses back into a liquid, which is collected in a receiver flask.
4. The condenser is D. It cools the vapor back into a liquid.
5. The heat source is C. It provides the energy to vaporize the liquid in the distillation flask.
6. The thermometer is A. It measures the temperature of the vapor during distillation.
7. Tap water is used as the cold water source, entering at the bottom (Cold water in). So it is related to the part where cold water enters.
8. Distilled water is collected in the receiver flask, so it is E.

For the essay: Distillation is a process that exploits the differences in boiling points of components in a liquid mixture. One real - life application is in the production of drinking water from seawater. Seawater is distilled to remove salts and other impurities. Another application is in the alcohol industry, where fermented mixtures are distilled to increase the alcohol content in beverages. Upon completion of this activity, one learns about different methods of separating mixtures, especially distillation, and how physical properties like boiling point can be used for separation.

Answer:

1. Various methods based on physical properties.
2. Filtration. In filtration, a heterogeneous solid - liquid mixture is poured through filter paper, with liquid passing through as filtrate and solid remaining as residue.
3. A liquid mixture is heated to boiling. The lower - boiling component vaporizes, passes through a condenser, cools and condenses back into a liquid, and is collected.
4. D
5. C
6. A
7. Related to cold water inlet
8. E

Essay: Distillation exploits boiling - point differences in liquid mixtures. Applications: Producing drinking water from seawater; in the alcohol industry. Learned about mixture separation methods and use of physical properties for separation.