氮,氧,二氧化碳,天然气,氦,氖,氯 ,一氧化碳,二氧化硫的用处,出自那里...答:Carbon dioxide is soluble in water, in which it spontaneously interconverts between CO2 and H2CO3 (carbonic acid). The relative concentrations of CO2, H2CO3, and the deprotonated forms HCO3− (bicarbonate) and CO32−(carbonate) depend on the pH. In neutral or slightly alkaline water (...