huazae

From whence are the gases obtained ? and by what means ?
In what respect are the gases unlike each other ?
In what respect do they agree ?
Of what do the gases Consist ?
On what do the Weight of the gases depend ?
On what does their Elasticity depend ?
At what rate do the gases Expand by heat ?
What relation is there between the Bulk of a gas and the Pressure which it sustains ?
To what extent can the Bulk of a gas be Reduced by pressure, or Increased by its removal ?
By what substances are the gases absorbed ?
What number ofgases are enumerated ?
How are they classed and divided ?
OXYGEN GAS.
Why has not the base, or ponderable part of oxygen gas been examined in a separate state?
What is the Taste and Smell ofOxygen Gas ?
What is the common method cf procuring thugas ?
From what substances besides Manganese can it be obtained ?
How is it procured from the leaves of plants ?
What are the Peculiar Properties of this gas ?
What phenomena are produced when zinc or iron is heated
in this gas?
What effect does it have on' burning bodies in general ?
What effect is produced on the Weight of a Metal when burned in this gas ?
From whence does it Gain this Accession of weight?
What new Name do the Metals acquire after Combustion in this gas ?
What effect does it have on the colour of blood ?
What new compound isformed when sulphur is burned in the gas? .
What does Nitrogen signify ?
What effect does this gas have on Burning Bodies ?
What are its effects on Animals ?
What Important Compound does it form when mixed with Oxygen gas ? How can nitrogen be obtained.
What is meant by Air ?