ist
ing
vater in a trough was like fixed air In those days carbon dioxide was kno
as fixed air. The next series of experiments dealt with the combustion
Shosphorus in a belljar. From these studies Lavoisier showed that whate
In the atmospheric air which combined with the phosphorus, was not
vapour. His final words are that the substance which combines with
phosphorus is either air itself, or another elastic fluid present, in a con
proportion, in the air which we breathe”. This was the respirable a
component of air that also helped in burning
What was produced by combustion according to Lavoisier?
What did Lavoisier find out about air from his experiments?
21
What conclusion can be drawn from Lavoisier's experiments?
Lavoisier noted that there was a profound difference between
in which combustion of a metal had been carried out and the one
had served for respiration. The air that we breathe out precipitated
water while that after heating metal did not
til
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Bisht =ist
bring =ing..............
.
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