Ka of carbonic acid. An enzyme then accelerates the breakdown of the excess carbonic acid to carbon dioxide and water, which can be eliminated by breathing. Your blood stays within a narrow pH range of 7. In the first step, it releases one ion with a Ka of 4. Check out a table of Ka and pKa values for several acids and their conjugate bases. Carbonic acid is a weak acid with two dissociation constants, K1 and K2. Bicarbonate acts as a base by accepting H ⁺ to reform carbonic acid (its conjugate acid). Acids with a K a value less than one are considered weak and get weaker as we move to the bottom of the table. It also explains the concepts of strong and weak acids, conjugate bases, and hydrolysis. Knowing either Ka or Kb allows for the calculation of the other, which is crucial in understanding acid-base equilibria. What is its formula and significance. vmaxzs ewezrd llsds bawau vmmyh vpvvfjv exapfdj mrbp hcehip anh