A 20 L balloon it STP is warmed to 100 degrees Celsius. What volume will it occupy? What law is used to solve?

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Robert_W2011-10-28T13:32:51Z

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Charles's Law says that, for an ideal gas at constant pressure, the volume is directly proportional to the absolute temperature (in kelvins) or V1/T1 = V2/T2 where T is in deg K

I believe standard temp is consideed 290K
20/290 = V2/373
V2 = 20(373/290) = 25.7