A solution of 2.5 grams Butylated hydroxytoluene (BHT) in 100 grams benzene had a freezing point of 4.58 *C. What is the molar m of BHT? The normal freezing point of benzene is 5.5*C . The Kf (freezing point depression) of benzene is 5.12 *C/m (molality).
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