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On dissolving 0.25 g of a non volatile substance in 30 mL of benzene (Density of benzene 0.8 g/mL) its freezing point decreases by 0.40∘C. Calculate the molar mass of non - volatile substance (Kf=5.12 K kg mol−1) |
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Answer» On dissolving 0.25 g of a non volatile substance in 30 mL of benzene (Density of benzene 0.8 g/mL) its freezing point decreases by 0.40∘C. Calculate the molar mass of non - volatile substance (Kf=5.12 K kg mol−1) |
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