Environmentalists are concerned about the increasing abundance of carbon dioxide in the atmosphere - Leaving Cert Chemistry - Question Question 1 - 2007
Question Question 1
Environmentalists are concerned about the increasing abundance of carbon dioxide in the atmosphere.
(i) State one important way carbon dioxide is constantly added t... show full transcript
Worked Solution & Example Answer:Environmentalists are concerned about the increasing abundance of carbon dioxide in the atmosphere - Leaving Cert Chemistry - Question Question 1 - 2007
Step 1
State one important way carbon dioxide is constantly added to the atmosphere.
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Answer
One significant way carbon dioxide is continuously added to the atmosphere is through the process of combustion, such as burning fossil fuels for energy.
Step 2
What use is made of the "greenhouse factor" of a gas?
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Answer
The "greenhouse factor" of a gas is used to assess its influence on the greenhouse effect relative to carbon dioxide. It serves as a comparative measure for the warming potential of different gases, indicating how much heat a particular gas can trap in the atmosphere compared to carbon dioxide.
Step 3
Name two other greenhouse gases.
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Answer
Two other greenhouse gases are methane (CH₄) and nitrous oxide (N₂O).
Step 4
What three chemical species arise in water as a result of carbon dioxide gas dissolving in it?
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Answer
When carbon dioxide dissolves in water, it forms three chemical species:
Carbonate ion (CO₃²⁻)
Bicarbonate ion (HCO₃⁻)
Carbonic acid (H₂CO₃)
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