Assertion: arsine | /r/HasProperty | formed
Facets:
value: upon heating with steam
type: TEMPORAL
Source sentences:
text: Arsine is formed when arsenic comes in contact with an acid.
text: Upon heating with steam, arsine was formed because arsenic impurities and nascent hydrogen were both present.12
text: When acid comes into contact with these arsenic-bearing ores or metals, arsine is formed (Stokinger, 1981; Suess et al., 1985).