Chemistry, 31.07.2019 23:00 pinnky98381
Amysterious white powder could be powdered sugar (c12h22o11), cocaine (c17h21no4), codeine (c18h21no3), norfenefrine (c8h11no2), or fructose (c6h12o6). when 82 mg of the powder is dissolved in 1.50 ml of ethanol (d = 0.789 g/cm3, normal freezing point −114.6 ∘c, kf = 1.99 ∘c/m), the freezing point is lowered to −115.5 ∘c. what is the identity of the white powder?
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Amysterious white powder could be powdered sugar (c12h22o11), cocaine (c17h21no4), codeine (c18h21no...
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