Calculate the vapor pressure (mm Hg) of solution when I mole of sucrose is added to 2000 g of water at 21°C. The vapor pressure of water at 21 °C is 18.7 mm Hg.
Calculate the vapor pressure (mm Hg) of solution when I mole of sucrose is added to 2000 g of water at 21°C. The vapor pressure of water at 21 °C is 18.7 mm Hg.
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A9
Transcribed Image Text:Calculate the vapor pressure (mm Hg) of
solution when I mole of sucrose is added to
2000 g of water at 21°C. The vapor pressure of
water at 21 °C is 18.7 mm Hg.
Transcribed Image Text:The freezing point of ethanol is
114.6 °C. What is the freezing
point (°C) of a solution
prepared by dissolving 8 moles
of glycerin in 2000g of ethanol?
The cryoscopic constant for
ethanol is 2 °C/molal.
O a.-122.6
O b.-118.6
O c.-106.6
O d.-110.6
Oe.-114.6
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