2: Water and its Role in Life Last updated Jan 6, 2023 Save as PDF 1.3: Physical-Chemical Foundations 2.1: Solubility in an aqueous world - noncovalent interactions in depth Page ID102243 Henry Jakubowski and Patricia FlattCollege of St. Benedict/St. John's University and Western Oregon University ( \newcommand{\kernel}{\mathrm{null}\,}\) 2.1: Solubility in an aqueous world - noncovalent interactions in depth2.2: The multiple roles of water2.3: Weak Acids and Bases, pH and pKa2.4: Buffering against pH Changes in Biological Systems