C1 2.2 + C1 2.3

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Buildings and statues made of limestone are damaged by what?
Acid Rain
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What is the test for Carbon Dioxide?
Carbon dioxide turns limewater solution cloudy.
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What is the word equation for the test for CO2?
Calcium Hydroxide + Carbon Dioxide = Calcium Carbonate + Water
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Carbonates react with acids to give which three things?
A salt, water and Carbon Dioxide.
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What happens when you add water to calcium oxide?
It produces Carbon Hydroxide.
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Describe the limestone cycle.
Step 1: CaCO3 is heated and becomes CaO and CO2. 2: Water is added and CaO becomes Ca(OH)2. 3: CO2 is added and it becomes CaCO3 again.
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Card 2

Front

What is the test for Carbon Dioxide?

Back

Carbon dioxide turns limewater solution cloudy.

Card 3

Front

What is the word equation for the test for CO2?

Back

Preview of the front of card 3

Card 4

Front

Carbonates react with acids to give which three things?

Back

Preview of the front of card 4

Card 5

Front

What happens when you add water to calcium oxide?

Back

Preview of the front of card 5
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