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 β114.6 βc, kf = 1.99 βc/m), the freezing point is lowered to β115.5 βc. 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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