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In a strong alkali, universal indicator typically turns dark blue or purple. This color change indicates a high pH level, usually around 12-14.

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1y ago

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Soapbleach and. alkai?

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No it is called neutralization


Is alkai corrosive?

Yes, even more than several acids.


Why are Alkai and Alkaline earth metal hydrides are called true hydrides?

because aklai are soluble in water with compltely and alkai earth metal are partially dissolve in water thats they are called true hydrides


Are alkai metals the first family of elements on the periodic table of elements?

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What are the atomic symbols for alkai metals?

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alkai metals, alkaline earth metals, lanthanoids, actinoids, transistion metals, poor metals, other non-metals, noble gases.


What is a neturalisation reaction?

A neutralization reaction is a reaction between and acid and a base forming a salt. Usually water is formed too, but not always. Arrhenius acids and bases always produce water, but acid-alkai reaction produce water and a metal salt.


What are elements to the left called?

Elements to the left of the periodic table are called metals. These elements generally have low ionization energies and tend to lose electrons to form cations. They are good conductors of heat and electricity.


Difference between s-block metals and d-block metals?

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