# chem

The air in a bicycle tire is bubbled through water and collected at 25 C. If the total volume of gas collected is 5.65 L at a temperature of 25 C and a pressure of 735 torr, how many moles of gas was in the bicycle tire?

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1. PV=nRT
solve for n. Use temp in kelvins.

R depends on units, I would shift to kpa, so make certain you use the right R.

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2. 0.21

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posted by bindu

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