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A 0.75g sample of oxygen gas has a volume of 286mL sample of under a pressure...

A 0.75g sample of oxygen gas has a volume of 286mL sample of under a pressure of 2026.5millibars. Show work.

a. How many moles of oxygen are in this sample?

b. What pressure is the gas under in units of atmospheres?

c. What is the volume of the sample in Liters?

d. What is the temperature of the sample in degrees Celcius?

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Answer #1

since we know that, PV = nRT It is given that, P=2026.5 millibars = 2.02 65 bar U=286m2 0.75 mals of oxygen gas = 32 = 0.0234please rate my answer and feel free to ask if you have any doubt

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