A student is working in lab , he wants to observe the boiling point of nitrogen gas only
from air . Which process will he follow to find the boiling point of nitrogen gas? What is
boiling point of nitrogen gas?
(b)Why do gases diffuse at a faster rate?
(c) Why does your palm feel cold when some acetone or ether is put on it?
Please help
Answers
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αɳsweɾ :
Below 63 K, it freezes into solid nitrogen. Because liquid nitrogen in a usual setting is boiling, its usual temperature is 77 K. Liquid nitrogen boils into nitrogen vapor at room temperature and pressure.
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Explanation:
Compressed gases are used in many situations. In hospitals, oxygen is often used for patients who have damaged lungs to help them breathe better. If a patient is having a major operation, the anesthesia that is administered will frequently be a compressed gas. Welding requires very hot flames produced by compresses acetylene and oxygen mixtures. Many summer barbeque grills are fueled by compressed propane.
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