Which is true about distillation?

It uses semipermeable membranes to filter out particles.

It removes mainly large particulate contaminants which settle to the bottom.

It is one of the easiest and cheapest filtration solutions to implement.

It may leave some chemicals such as herbicides and pesticides in the water.

5 answers

None of the statements are true about distillation.

Distillation is a process that involves heating and cooling water to separate it from impurities and contaminants, including chemicals, minerals, and particles. It does not use semipermeable membranes to filter out particles, but rather relies on the process of evaporation and condensation to separate the water from the contaminants. It is not a filtration solution, but rather a purification process.

Distillation is effective at removing a wide range of contaminants, including those that may not be removed by other filtration methods. It is often used to remove minerals and metals, as well as volatile organic compounds (VOCs) and other chemicals. However, it may not remove all contaminants, such as those that boil at a lower temperature than water, and may leave some chemicals such as herbicides and pesticides in the water.

Distillation is not always easy or cheap to implement, as it requires significant energy input to heat the water and may be a slow process. However, it is often used in industrial and laboratory settings as well as in some home water treatment systems.
It may leave some chemicals such as herbicides and pesticides in the water.
This statement is true. While distillation is effective at removing numerous impurities and contaminants from water, it may not remove all chemicals, particularly those that have a boiling point lower than that of water. This includes certain pesticides and herbicides that can vaporize and then condense back into the purified water, potentially leaving small amounts of these chemicals behind. It is important to note, however, that even this small amount can be significantly lower than the original concentration in the source water and may still be within safe limits for human consumption.
Water Filtration Quick Check

1. Which is true about distillation?

* It may leave some chemicals such as herbicides and pesticides in the water.

2. Jenna is helping her family decide which water filtration technology they should install in their house. Which of these provides the correct reasoning for the method Jenna and her family should choose?

* Reverse osmosis because it requires low maintenance, and removes all contaminants such as bacteria and chemicals.

3. Which filtration method purifies water using the process of boiling and cooling?

* Distillation
Felicia the goat is correct on every question.