Calcium Carbonate Concepts

The video discusses calcium carbonate, its chemical formula (CaCO3), and various common names such as limestone, chalk, calcite, and aragonite. It highlights the Cliffs of Dover as an example of limestone and mentions other sources like lime, marble, pearl, and oyster. The video aims to familiarize viewers with the different names and sources of calcium carbonate.

What is the chemical formula for calcium carbonate?

• CaCO3

• CaO

• CaCl2

• Ca(OH)2

Which of the following is a common name for calcium carbonate?

• Limestone

• Basalt

• Sandstone

• Granite

What mineral forms are associated with calcium carbonate?

• Quartz and Feldspar

• Calcite and Aragonite

• Gypsum and Halite

• Mica and Talc

What is another name for calcium carbonate that is often used in classrooms?

• Graphite

• Slate

• Charcoal

• Chalk

Which of the following is NOT a common name for calcium carbonate?

• Chalk

• Lime

• Pearl

• Granite

Which of these is a source of calcium carbonate?

• Sandstone

• Basalt

• Granite

• Oyster