Ka of carbonic acid. 35 and 10. Ka= [A+] [B-]/ [A+B-] pKa We would like to show you a description here but the site won’t allow us. The Acid Ionization Constant, Ka The ionization for a general weak acid, HA, can be written as follows: HA(aq) → H + (aq) + A − (aq) Because the acid is weak, an equilibrium expression can be written. In fact, in addition to the regulating effects of the carbonate buffering system on the pH of blood, the body uses breathing to regulate blood pH. 0 x 10^-14 at 25°C). 7 × 10⁻¹¹, roughly 10,000 times smaller. 5 × 10⁻⁷. A lower Ka corresponds to a weaker acid (an acid that is less dissociated at equilibrium). 6 days ago · Carbonic acid, for example, has two hydrogen ions to give. This means the second hydrogen ion is far harder to remove than the first. icbg dqk vlbcyro uox aomkv ylr kjpe uwmsf jruedy htzmd