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(25 pts) A mixture of air and water vapor is at 40C in air of atmospheric pressure 90.0kPa. The mole fraction of the water vapor

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(25 pts) A mixture of air and water vapor is at 40C in air of atmospheric pressure 90.0kPa. The mole fraction of the water vapor is 32,000 PPM. (a) Calculate the relative humidity of this moist air as a percentage to three significant digits. (b) Calculate the partial pressures of both the water vapor and the air in units of kPa to three significant digits

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