Calcium oxide is not a solute for clarifying lime water
CaO (calcium oxide, or lime) soluble in water after the formation of Ca (OH):CaO+H O=Ca (OH)
Clarify lime calcium (lime name) clear water solution is alkaline. Clarification of lime water is one of the common chemical reagents. It is used to test carbon dioxide, sulfur dioxide and so on.
Calcium oxide is not a solute for clarifying lime water. Clarified that the solute in the lime water is calcium hydroxide.
