Assertion: gas's water vapor | /r/CreatedBy | combustion
Facets:
Source sentences:
text: The gas would smell of rotten eggs when burnt; The gas-works and adjacent district would smell of rotten eggs when the gas-works was producing gas; The gas, upon burning, would form sulfur dioxide, which would be quickly oxidized to sulfur trioxide, and subsequently would react with the water vapor produced by combustion to form sulfuric acid vapour.