A solution made by dissolving 150.0 g of an unknown compound in 445.0 mL of 43 benzene to make a solution which has a fr

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A Solution Made By Dissolving 150 0 G Of An Unknown Compound In 445 0 Ml Of 43 Benzene To Make A Solution Which Has A Fr 1 (57.33 KiB) Viewed 10 times

A solution made by dissolving 150.0 g of an unknown compound in 445.0 mL of 43 benzene to make a solution which has a freezing point 18.6 °C lower than that of pure benzene. Kf for benzene is 5.12 °C/m and the density of benzene is 0.877 g/mL. a !!! b What was the molality of the solution? 0 of 1 point earned 3 attempts remaining What quantity in moles of the unknown compound were dissolved in the solution? 0 of 1 point earned 3 attempts remaining What is the molar mass of the unknown compound? 0 of 1 point earned 3 attempts remaining >