Question 8 of 28 Map en 3.09 g of a nonelectrolyte solute is dissolved in water

Question

Question 8 of 28 Map en 3.09 g of a nonelectrolyte solute is dissolved in water to make 935 mL of solution at 26 , the exerts an osmotic pressure of 893 torr. What is the molar concentration of the solution? How many moles of solute are in the solution? Number mol What is the molar mass of the solute? 1 g/ mol ta to Mozilla so that we can improve your experience. Sunrise Valley High School [pseudonym] serves 982 students from 9th grade all the way igh 12th grade The large majority ofthe student population is WhiteCaucasian with 43.5%,

Explanation / Answer

P = M*RT

893 torr = 893/760 atm

893/760 = M*(0.082)(26+273)

M = (893/760)/0.082/(26+273)

M = 0.0479

b.

mol = MV = 0.0479*0.935 = 0.0447 mol

c.

MW= mass/mol = 3.09/0.0447 = 69.13 g/mol

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