Assertion: calcium carbonate | /r/HasAspect | low solubility
Facets:
value: very
type: DEGREE
value: in pure water
type: LOCATION
Source sentences:
text: Calcium carbonate has a very low solubility in pure water (15 mg/L at 25°C), but in rainwater saturated with carbon dioxide, its solubility increases due to the formation of more soluble calcium bicarbonate.
text: Calcium carbonate has very low solubility in pure water, but it will dissolve in water that contains carbon dioxide which has dissolved to form carbonic acid.