Question

Define the term of alkalis? ​

Answer 1

Answer:

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An alkali defined as a base that dissolves in water. A solution of a soluble base has a pH greater than 7.0

Answer 2

Answer:

In chemistry, an alkali (/ˈælkəlaɪ/; from Arabic: القلوي‎ al-qaly "ashes of the saltwort") is a basic, ionic salt of an alkali metal or alkaline earth metal chemical element. An alkali also can be defined as a base that dissolves in water. A solution of a soluble base has a pH greater than 7.0.

Explanation:

Alkalis are bases which are completely soluble in water. Sodium oxide and potassium oxide are alkalis which dissolve in water to form soluble bases sodium hydroxide and potassium hydroxide respectively.

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