kuijianb

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 ?
How is it easily recognized ?
Of what is Air Composed ?
What are the proportions of Oxygen and Nitrogen in the air?
How do these two gases differ when separated ?
NITROGEN.
COMMON AIR.
 
What is the Instrument called by which the Purity of the atmosphere is determined?
Describe one of the most simple Eudiometers and the method of using it.
What Difference has been detected in regard to the PuRity of the air, at different places ? , In what does the Synthesis of the Air consist ?
What effect does the Respiration of Animals produce on common air?
What is the reason that an Animal cannot Live where a Combustible will not Burn ?
What Precaution should be taken before decending into a place where Foul Air might be suspected ?
HYDROGEN GAS.
From whence is the word Hydrogen derived ? In what state has hydrogen been examined ? What does the Base of this gas form when united to OxyGen ?
What becomes of the Hkat and Light, when these two gases are Condensed into the form of Water?
Describe the method of procuring this gas.
Explain the Principle on which it is formed by this experiment.
How is this gas formed when water is passed through a gunbarrel.
. What is the comparative Weight of this gas and common air?
How may Us levity be shown ?