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At 20oC, the partial pressure of water is 0.0231 atm, meaning water vapor accounts for _____%...

At 20oC, the partial pressure of water is 0.0231 atm, meaning water vapor accounts for _____% of the air.

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Answer #1

air pressure = 1 atm

water pressure = 0.0231

water vapor pressure percentage = water pressure x 100 / total air pressure

                                                     = 0.0231 x 100 / 1

                                                      = 2.31 %

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