Assertion: hydrogen sulfide | /r/HasProperty | weak acid
Facets:
Source sentences:
text: Hydrogen sulfide is a weak acid; it equilibrates with its anions HS- and S2- in aqueous solution (second and third equilibria of equation 1) (Li and Lancaster 2013).
text: Hydrogen sulfide is a weak diprotic acid that dissolves in water to form hydrosulfuric acid.