22.22 gram of urea was dissolved is 300 grams of water. Calculate the number of moles of urea and molality of the urea solution.
22.22 gram of urea was dissolved is 300 grams of water. Calculate the number of moles of urea and molality of the urea solution.
(Given : Molar mass of urea = 60 gram mol–1)
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Number of moles of urea = 22.22/60
= 0.370 moles
Molality = Moles of urea/Moles of urea Mass of x water x 100
= 1.23 moles/kg
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