(a) What is glacial acid and why is it called so ?  (b) What is vinegar and how is it prepared ?  (
Channel: Doubtnut
Date: 26/07/2020

(a) What is glacial acid and why is it called so ?  (b) What is vinegar and how is it prepared ?  ( c) The experimentally determined (by colligative properties method) molecular weight of acetic acid in the vapour state is `120`. Explain why.