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Formaldehyde, CH2O, is sold commercially as a 37.0% by weight aqueous solution. What is the vapor...

Formaldehyde, CH2O, is sold commercially as a 37.0% by weight aqueous solution. What is the vapor pressure of the water at 20.0°C if the vapor pressure of the solution is 12.95 torr at 20.0°C? Explain why your answer makes sense.

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