1) When 2.69g of a nonelectrolyte solute is dissolved in water to make 655 mL of...

1) When 2.69g of a nonelectrolyte solute is dissolved in water to make 655 mL of solution at 23 C, the solution exerts an osmotic pressure of 877 torr.

What is the molar concentration of the solution?

How many moles of solute are in the solution?

What is the molar mass of the solute?

2) Biphenyl, C12H10, is a nonvolatile, nonionizing solute that is soluble in benzene, C6H6

At 25 ∘C, the vapor pressure of pure benzene is 100.84 Torr. What is the vapor pressure of a solution made from dissolving 12.9 g of biphenyl in 25.3 g of benzene?

Expert Solution

queen_honey_blossom answered 6 months ago

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When 2.14 g of a nonelectrolyte solute is dissolved in water to make 165 mL of...

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A) If 0.640 mol of a nonvolatile nonelectrolyte are dissolved in 3.60 mol of water, what...

A) If 0.640 mol of a nonvolatile nonelectrolyte are dissolved in 3.60 mol of water, what is the vapor pressure PH2O of the resulting solution? The vapor pressure of pure water is 23.8 torr at 25 ∘C . B) A solution is composed of 1.60 mol cyclohexane (P∘cy=97.6 torr) and 2.00 mol acetone (P∘ac=229.5 torr). What is the total vapor pressure Ptotal above this solution?

PART A If 0.480 mol of a nonvolatile nonelectrolyte are dissolved in 3.60 mol of water,...

PART A If 0.480 mol of a nonvolatile nonelectrolyte are dissolved in 3.60 mol of water, what is the vapor pressure PH2O of the resulting solution? The vapor pressure of pure water is 23.8 torr at 25 ∘C . Express your answer with the appropriate units. PART B A solution is composed of 1.90 mol cyclohexane (P∘cy=97.6 torr) and 2.30 mol acetone (P∘ac=229.5 torr). What is the total vapor pressure Ptotal above this solution?

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