Some Important Compounds of Calcium

Some Important Compounds of Calcium

Assessment

Interactive Video

Chemistry

9th - 10th Grade

Hard

Created by

Quizizz Content

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The video tutorial covers the properties, formation, and uses of limestone, calcium carbonate, quicklime, slaked lime, plaster of Paris, and cement. It explains how limestone is found in nature, its transformation into marble, and its role in forming calcium carbonate. The tutorial also discusses the chemical reactions involving calcium carbonate, its applications in various industries, and the production processes of quicklime and slaked lime. Additionally, it highlights the uses of plaster of Paris in molds and dentistry, and the composition and significance of cement and concrete in construction.

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What color is pure limestone?

Yellow

Red

Grey

White

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which aquatic animals use calcium carbonate to develop their shells?

Crabs

Dolphins

Fish

Whales

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the result of passing carbon dioxide through slaked lime?

Calcium bicarbonate

Calcium oxide

Calcium chloride

Calcium carbonate

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which acid is known to dissolve calcium carbonate?

Sulfuric acid

Nitric acid

Hydrochloric acid

Carbonic acid

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is quicklime primarily used for in steel manufacturing?

Adding color

Removing acidic impurities

Increasing strength

Reducing weight

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the main component of mortar used in construction?

Calcium carbonate

Slaked lime

Quicklime

Calcium sulfate

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is plaster of Paris chemically known as?

Calcium oxide

Calcium carbonate

Calcium sulfate hemihydrate

Calcium sulfate dihydrate

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