Question
In: Chemistry
Part A) Calculate the vapor pressure of water above a solution prepared by dissolving 29.5 g...
Part A)
Calculate the vapor pressure of water above a solution prepared by
dissolving 29.5 g of glycerin in 140 g of water at 343 K
Part B) Calculate the mass of ethylene glycol that must be added to
1.00 kg of ethanol to reduce it's vapor pressure by 11.0 torr at
35° C. The vapor pressure of pure ethanol at 35°C is 1.00×10^2
torr.
Solutions
Expert Solution
A) The vapor pressure of water above a solution prepared by dissolving 29.5 g of glycerin in 140 g of water at 343 K is 224.35 torr.
Complete solution is shown below.
B) The the mass of ethylene glycol that must be added to 1.00 kg of ethanol to reduce it's vapor pressure by 11.0 torr at 35° C is 166.53 g.
Complete solution is shown below.
queen_honey_blossom answered 2 years agoRelated Solutions
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A solution was prepared by dissolving 29.0g KCl in 225 g of water. 1) Calculate the...
A
solution was prepared by dissolving 29.0g KCl in 225 g of water.
1) Calculate the mass percent of KCl in the solution.
2)Calculate the mole fraction of the ionic species KCl in the
solution.
3) Calculate the molarity of KCl in the solution if the total
volume of the solution is 239 mL.
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