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08-02-2024
Chemistry

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When 20g of naphthoic acid (C₁₁H₈O₂) is dissolved in 50g of benzene (Kf=1.72Kkgmol⁻¹) freezing point depression of 2K is observed. The van't Hoff factor (i) is:
a 1
b 2
c 0.5
d 3

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