Question

Quinine is a natural product extracted from the bark of the cinchona tree, which is native to South America. Quinine is used as an antimalarial agent. When 2.94 g 2.94 g of quinine is dissolved in 25.0 g 25.0 g of cyclohexane, the freezing point of the solution is lowered by 7.54 ∘ C. 7.54 ∘C. Look up the freezing point and K f Kf constant for cyclohexane in the Colligative Constants table. Calculate the molar mass of quinine.

Answer 1

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