Simple Chemistry question! Really need some help!?

John

New member
If the temperature in the laboratory is 21.8 degrees Celcius and the atmospheric pressure is 0.947 atm, what volume would be occupied by 0.209 moles of carbon dioxide (in cm3)?

Volume of carbon dioxide = ___cm3

What would be the circumference of a spherical balloon containing this amount of carbon dioxide gas?

Circumference of balloon = ___cm
 
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