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evafaker:
after the balloon is released it begins to rise. at the altitude when its pressure is 0.0474 atm and its temp is 220 k what is the volume of the helium in the balloon? assume that the forces of the balloon on the gas is negligable
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evafaker:
also there are 152.81 mol of He in the balloon
Vocaloid:
PV = nRT You have pressure, moles (n), R (0.0821 because we’re in L, mol, atm, K units) and T so you can plug these in and solve for V
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