Gravity Filtration and Vacuum Filtration

Gravity Filtration and Vacuum Filtration

Assessment

Interactive Video

Chemistry, Science, Engineering, Other, Physics

11th Grade - University

Hard

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The video tutorial covers the separation of mixtures in a chemistry lab, focusing on filtration techniques. It explains gravity and vacuum filtration, detailing their setups, uses, and differences. Gravity filtration uses gravitational force to separate solids from liquids, while vacuum filtration employs a vacuum pump for faster separation. The tutorial also discusses the necessary equipment and steps for each method, emphasizing the importance of proper setup to avoid contamination. Filtration is crucial in isolating compounds during synthesis, ensuring pure products by removing impurities and drying agents.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the primary purpose of using filtration in a chemistry lab?

To increase the temperature of a solution

To separate components of a mixture

To change the color of a solution

To mix different compounds

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following is NOT required for a gravity filtration setup?

Ring stand

Filter paper

Vacuum pump

Glass funnel

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the purpose of folding the filter paper into a cone shape?

To increase the surface area

To fit it into the funnel

To make it more absorbent

To change its color

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In vacuum filtration, what is the role of the vacuum pump?

To add more liquid to the mixture

To create a pressure differential

To heat the mixture

To cool the mixture

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which type of filtration is more suitable for large volumes of mixtures?

Vacuum filtration

Neither is suitable

Both are equally suitable

Gravity filtration

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why might vacuum filtration be preferred when the desired product is a solid?

It uses less equipment

It is cheaper

It dries the solid quickly

It is more environmentally friendly

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is a common issue that can occur if the filter paper is not properly placed in vacuum filtration?

The mixture will not filter

The vacuum will stop working

The filtrate will be contaminated

The mixture will evaporate