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Chemistry
A hot air balloon has a volume of 3.𝑔80 x 105 L at 42 °C and a pressure of 754 mm Hg. If the average molar mass of air is 29.0 𝑚𝑜𝑙, what is the mass of air, in grams, in the balloon?
1 answer
Use PV = nRT and solve for n = numer of mols air. Then grams air = mols air x molar mass air.
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