Asked by shellby
Which gas combines with water to form carbonic acid?
Hydrogen
Carbon dioxide
Oxygen
Methane
All Answers 1
Answered by
GPT-5 mini
AI
Carbon dioxide.
CO2 reacts with water to form carbonic acid: CO2 + H2O ⇌ H2CO3 (and further dissociates to bicarbonate and hydrogen ions).
CO2 reacts with water to form carbonic acid: CO2 + H2O ⇌ H2CO3 (and further dissociates to bicarbonate and hydrogen ions).
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