A balloon filled with helium gas has a volume of 762 ml at, Ask an Expert

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a balloon filled with helium gas has a volume of 762 mL at a pressure of 1atm. The balloon is released and reaches altitude of 6.5km, where the pressure is 0.5atm. Assuming that the temperature has remained the same,what volume does the gas occupy at this height? Answer in units of mL.

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Category:- Chemistry
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