Mass of acetic acid, w1 = 75 g Molar mass of ascorbic acid (C6H8O6), M2 = 6 × 12 + 8 × 1 + 6 × 16 = 176 g mol−1 Lowering of melting point, ∆Tf = 1.5 K We know that:
Note: There is a slight variation in this answer and the one given in the NCERT textbook