Question

what happens when dilute H2SO4 is added to phenolphthalein solution​

Answer 1

Answer:

it will remain colourless

Explanation:

Phenolphthalein is an acid-base indicator that is colorless in acidic solutions and pink in basic solutions. If phenolphthalein is added to the original sample of sulfuric acid, the solution is colorless and will remain so while hydrogen ions are in excess.

Answer 2

Phenolphthalein Solution

• Phenolphthalein Solution is a synthetic indicator
• it is colourless in acidic nature
• Nd give pink colour when we added base
• on it

it also known as base indicator

• H2so4 is sulphuric acid
• which is strong acid
• Phenolphthalein Solution become colourless when H2SO4 is added

Additional Information

• Indicator is many if type

1. Natural indicator
2. synthetic indicator