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Matt_":3majz5bz said:brandonberry":3majz5bz said:CO2 + H2O = H2CO3 (carbonic acid)
And the H+ ions are more likely to "separate" from the H2CO3 molecule than they are from H2O, right?
That sounds really dumb, so let me explain.
I know H20 is really not just H20--it's a combination of H20 molecules and a very tiny fraction of H+ and OH- ions.
Likewise, H2CO3 in solution is not all H2CO3, some of it is H+ and HCO3-, some is 2H+ and CO3(2-). I'm just not familiar with how much of it will become H+ ion at the concentrations we're talking about.
I'm vaguely remembering things like pKa values and equilibrium equations but mostly drawing a complete blank. Time to do some reading...



