Limestone Flashcards

1
Q

What is produced when calcium carbonate is heated?

A

Calcium oxide + carbon dioxide

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2
Q

What is formed when calcium oxide is reacted with water?

A

Calcium hydroxide (alkali - blue with a universal indicator )

CaO+ H2O into Ca(OH)2

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3
Q

What is limestone mainly made up of?

A

Calcium carbonate

CaCO3

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