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Carbonic Acid
Sena Sevindi9/D 229
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What is Carbonic acid?
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CO2 + H2O H2CO3
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Acidity of Carbonic Acid pH 6 at room temperature
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Role of Carbonic Acid in Blood
Respiratory gas exchange
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A half-life of 180,000 years
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Experiment #1 Using dry ice cubes and carbonic
acid
A reaction that causes colour change
Suitable for labs
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Materials: Materials
Carbonic acid Dry ice cubes Beaker
Safety Equipments Eye goggles Gloves
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H2CO3 CO2
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Experiment #2 Using apple vinegar and baking soda
A reaction that produces carbonic acid
Suitable for home
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Materials: Materials:
Baking soda Apple vinegar A plastic bottle A balloon A teaspoon
Safety Equipments: Gloves
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NaHCO3 products
CH3COOH
Release of carbonic acid
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Thank you for listening:) References:
www.stevepanglerscience.com www.wikipedia.com www.youtube.com www.periodic-table.org.uk IGCSE Chemistry Book