Alohanafisa Alohanafisa

08-10-2022
Chemistry

contestada

A weather balloon filled with helium has a volume of 125 ft³ at launch, where the temperature is 27 C. When the
balloon reaches an altitude of 45,000 meters where the temperature is -73C, its volume has increased to 94,000 ft³.
Assuming the atmospheric pressure was 755 mmHg at launch, what is the pressure (in mmHg) at 45,000 m?

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