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How acid and alkali can be differentiated by using phenolphthaleine?

Updated: 8/11/2023

Wiki User

∙ 7y ago

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Phenolphtahlein in acid should be colorless, and in base it should be pink.

Wiki User

∙ 7y ago

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Wiki User

∙ 7y ago

Phenolphthalein is colourless in an acidic solution and pink in an alkaline one.

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Continue Learning about Natural Sciences

Is phenolphthaleine an acid or base?

I think it is neutral

Is a nettle sting an acid or a alkali?

a nettle sting is acid but a doc leaf is alkali which is why it neutralises it

Is sulfuric acid an alkali metal?

No. Sulfuric acid is an acid. The alkali metals are metallic elements.

Is digestion a acid or alkali?

it is a acid

When a acid reacts with an alkali what are the twp products are formed what are they?

acid+alkali=salt+water

Related questions

Is phenolphthaleine an acid or base?

I think it is neutral

What should you wear when using acid or alkali?

goggles

Is an alkali an acid?

No an alkali is the opposite of an acid. Alkali = basic; acid = acidic.

What is a indicator of acid and alkali?

acid should be a bright pink colour when using the indicator and alkali should go a greeny colour :) hope this helped you

What precautions should you take when using a corrosive acid or alkali?

hello

Is a stomach acid a acid or alkali?

it is complete alkali

Is stomach acid a acid or alkali?

it is complete alkali

Is nail polish and acid or alkali?

acid

Is corrosive acid or alkali?

Both acid and alkali can be corrosive

What are acids and alkali are used for?

alkali is used to reduce acid and acid is used to reduce alkali

Is a nettle sting an acid or a alkali?

a nettle sting is acid but a doc leaf is alkali which is why it neutralises it

Does acid produce a gas with an alkali?

No gas is produced in the reaction of an acid and an alkali. In a neutralisation reaction, acid + alkali -> salt + water

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