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22-02-2024
Chemistry

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Calculate the vapor pressure of ethanol, CH₃CH₂OH, in a water solution containing 80.0% ethanol by volume at 19.0°C. The vapor pressure of pure ethanol at 19.0°C is 40.0 Torr. The density of ethanol is 0.789 g·mL⁻¹ and the density of water is 1.000 g·mL⁻¹.

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