Calculate molality of 2.5g of ethanoic acid (CH3COOH) in 75g of benzene. Dr. Bandhana Sharma 1 year ago Calculate molality of 2.5g of ethanoic acid (CH3COOH) in 75g of benzene. NCERT Example Page No. 39 SOLUTIONS Problem 2.3:- Calculate molality of 2.5g of ethanoic acid (CH3COOH) in 75g of benzene. .