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Q: Why does the phenolphthalene turns pink in barium hydroxidE?
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When a drop of phenolphthalein is introduced in barium hydroxide the solution turns what colour?

Phenolphthalein is pink in a basic environment.


Will acids turn phenolphthalene indicator pink?

No, phenolphthalein turns colourless when it comes into contact with an acid. It only turns magenta with a base (alkali)


What happens when you mix Sodium hydroxide and phenolphthalein?

it will turn pink. phenophathaline turns pink in alkaline ph


What colo is PHTH in Sodium Hydroxide?

Phenolphthalein turns pink in basic solutions


Why does Phenolphthalein turn pink in potassium hydroxide solution?

phenolphthalein is a weak acid, when reacting with strong alkali it turns pink


What happen when sodium hydroxide is added drop wise to a solution containing phenolphthalein?

It Turns Pink.


Is sodium hydroxide a base or acid how will you justify?

Adding an acid base indicator to a sodium hydroxide solution can verify that it is an alkaline solution. For example, phenolphthalein turns pink in an NaOH solution.


Does sodium hydroxide turn litmus solution purple?

yes, it turns in purple or a very light pink-ish purple color


Why does the indicator goes purple in sodium hydroxide solution?

The most common one would be phenolphthalein which is colourless in acid and turns a pink-purple in base


Is there a reaction between the ammonium hydroxide inside a plastic bag when immersed in a water with phenolphthalein?

If the phenolphthalein solution turns pink, that means that the plastic bag is permeable to ammonium hydroxide. If it remains colorless, then the plastic bag is not permeable to ammonium hydroxide. If the contents of the plastic bag turn pink, then the plastic bag is permeable to phenolphthalein. If everything remains colorless, then the bag is impermeable to both ammonium hydroxide and phenolphthalein.


When was Pink Turns Blue created?

Pink Turns Blue was created in 1985.


What happens with phenothalein is placed in Magnesium hydroxide?

the solution becomes pink