Question

liquid 'A' has a sour taste and dissolves easily in water it turns blue Litmus Paper red what kind of substance is 'A' ? what will happen if a drop of phenolphthalein
is added to it

Answer 1

a - acid
which turns
blue Litmus to red litmus
pink colour disappear

Answer 2

Liquid 'A' has a sour taste and dissolves easily in water it turns blue Litmus Paper red.

From this statement we can conclude that Liquit 'A' is Acidic in nature because it turns Litmus paper red.

Phenolphthalein remains colourless in acidic solution and it becomes PINK in basic solution.

Due to this Phenolphthalein Will remain colourless in thiss solution.

Mark me if it helps.

Thx