Chemistry, 27.04.2021 19:20, queenkimm26

A birthday balloon is filled with 6.4 L of Helium. The pressure changes to 0.87 atm and the balloon expands to occupy a volume of 20.5 L. What was the initial pressure exerted on the balloon in psi? PLS HELP WITH WORK!!

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A birthday balloon is filled with 6.4 L of Helium. The pressure changes to 0.87 atm and the balloon...

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