Ptt 大爆卦 | 1 atm - 前往 https://socratic.org/questions/a-helium-balloon-with-an-internal-pressure-of-1-00-atm-and-a-volume-of-4-50-l-at

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A helium balloon with an internal pressure of 1.00 atm and a ...

6.47 L. Explanation: We can use the Ideal gas equation PV = nRT .....(a). p1 v1 / T1 = p2 v2 / T2. p1 = 1 atm, v1 = 4.50 L , T1 = 293 K.

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