Give reasons for the following:
Concentrated sulphuric acid maybe added during esterification of acetic acid. 

Concentrated sulphuric acid is:

Give reasons for the following Conc. sulphuric acid is used as a dehydrating agent.

Give reasons for the following Concentrated sulphuric acid is a weaker acid compared to dilute sulphuric acid.

Given equation for each of the following: Concentrated sulphuric acid is poured over sugar.

State one appropriate observation for the following: Concentrated sulphuric acid is added drop wise to a crystal of hydrated copper sulphate.

Give reason for the following: Colourless concentrated sulphuric acid in a test tube changes to blue on adding a small piece of copper to it.

Give reasons for the following: Sulphuric acid form two types of salts with NaOH.

Give a reason for the following : Conductivity of dilute hydrochloric acid is greater than that of acetic acid.

Give reasons for the following: Red brown vapours are produced when concentrated sulphuric acid is added to potassium bromide

Write balanced equation for the following: Action of concentrated sulphuric acid on carbon.