Question

When 20g of naphthoic acid (c11h8o2)(c11h8o2) is dissolved in 50g of benzene (kf=1.72kkgmol−1)(kf=1.72kkgmol−1), a depression in freezing point of 2k is observed. The van't hoff factor (i) is?

Answer 1

Actual molecular weight of naphthoic acid (C11 H8 O2 ) Read more on Sarthaks.com - https://www.sarthaks.com/289986/when-20g-of-naphthoic-acid-c11-h8-o2-is-dissolved-in-50g-of-benzene-kf-1-72k-kg-mol-1