The preparation and properties of CO2

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  • Created by: Harry
  • Created on: 15-04-14 14:49
What is the equation for the preparation of CO2
CaCO3 + HCl --> CaCl2 + CO2 + H2O
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Why do we not collect the first lot of gas given off from the reaction?
It's just displaced air.
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What is the chemical name for limewater?
Calcium Hydroxide
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What is the word equation for the reaction between CO2 and limewater?
Calcium Hydroxide + Carbon Dioxide --> Calcium Carbonate + Water
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When adding a burning splint to a test tube with CO2 in it, what do you observe?
The flame goes out --> Suggests that CO2 doesn't support combustion.
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What do you observe when UI is added to CO2?
It goes red --> Suggests CO2 is acidic.
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What is the name of the substance formed when CO2 dissolves in water?
Carbonic Acid.
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Write a chemical equation for the reaction between CO2 and H2O
CO2 + H2O --> H2CO3
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Other cards in this set

Card 2

Front

Why do we not collect the first lot of gas given off from the reaction?

Back

It's just displaced air.

Card 3

Front

What is the chemical name for limewater?

Back

Preview of the front of card 3

Card 4

Front

What is the word equation for the reaction between CO2 and limewater?

Back

Preview of the front of card 4

Card 5

Front

When adding a burning splint to a test tube with CO2 in it, what do you observe?

Back

Preview of the front of card 5
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