an aqueous solution A turns and phenolphthalein Pink .on adding solution B the pink colour disappears. why?
Answers
Answered by
1
Answer: because th pH of A is basic and b acidic
Explanation:
Answered by
0
A is basic and B is acidic
Explanation:- phenolphthalein is a synthetic indicator which produces pink( or purplish colour) on adding into base where as become colourless on adding to an acid. At first aince A being basic produces pink colour on adding phenolphthalein. The pink colour disappears since B is an acid
Explanation:- phenolphthalein is a synthetic indicator which produces pink( or purplish colour) on adding into base where as become colourless on adding to an acid. At first aince A being basic produces pink colour on adding phenolphthalein. The pink colour disappears since B is an acid
Similar questions