The original number of moles of air in the balloon

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Reference no: EM13664553

A hot-air balloon is filled with air to a volume of 4.00 x 10^3 m^3 at 745 torr and 21 degrees Celcius. The air in the balloon is then heated to 62 degrees celcius, causing the balloon yo expand to a volume of 4.20 x 10^3 m^3. What is the ratio of the number of moles of air in the heated balloon to the original number of moles of air in the balloon?

Reference no: EM13664553

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