Carbonic Acid Formation (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption When gaseous carbon dioxide is dissolved in water, its hydrophobic nature carves out a cylindrical cavity, setting the stage for the proton transfer reactions that produce carbonic acid. Credit Courtesy of Richard Saykally, Berkeley Lab/ UC Berkeley Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.