## Chemistry: The Molecular Science (5th Edition)

$Ca(OH)_{2}(aq) → Ca^{2+}(aq) + 2 OH^{−}(aq)$
Ca2+ and H- ions are produced when Ca(OH)2 is dissolved in water. The equation is: $Ca(OH)_{2}(aq) → Ca^{2+}(aq) + 2 OH^{−}(aq)$