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by adding hydrochloric acid to the substance, and if it turns red its a strong acid, if it turns blue its a strong alkali. if its a colour in between like greeny blue or reddy orange, it means it not as strong. Green is neutral XD

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14y ago
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6mo ago

An alkali is a base that dissolves in water and releases hydroxide ions. You can test for alkalis by using indicators like litmus paper or phenolphthalein, which will change color in the presence of an alkali. Additionally, alkalis react with acids to form salt and water in neutralization reactions.

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Q: How can you tell if it is an alkali?
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Related questions

How do you tell the strength of an acid or alkali?

you get a scale like this


How can you tell if a colourless liquid is an acid or an alkali?

For an acid, the solution remains colourless or unchanged. For an alkali, it would turn fuschia.


Is sodium metal or nonmetal tell you?

Sodium is an alkali metal.


How can you tell when an alkali is effective?

Affective in doing what ...... ? Rephrase the question please.


What can tell us whether something is an acid or alkali in 10 letters?

Test the pH.


What does francium's location in the period table tell you?

This location indicate that francium is an alkali metal, very reactive.


Which alkali is strongest in alkali?

Lithium hydroxide is the strongest alkali in the alkali metal group.


Is washing powder an acid or a base?

Yes, it is. You can tell weather something is an Alkali, Neutral pr acid via the pH scale or, you can tell if something is an alkali from its consistency; if it is sludgy (like washing-up liquid), it is an alkali. So, I am under the influence that washing-up POWDER is too, an alkali.J.S.P. Aged 11


What is the name given to a dye or mixture of dyes that tell us if something is acid or alkali?

An indicator, for example Litmus.


How can you tell the difference between acid and an akali?

add phenolphathalein to both.it will be colourless in dilute acids and pink in dilute alkali


Is a alkali a atom?

No. An alkali is a compound: the hydroxide of al alkali metal.


Is Na a alkali earth metals?

No,it is not a alkali earth metal.It is a alkali metal.