Question

write a brief note on base (4mark)
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Answer 1

Answer:

A base can be defined as a substance capable of releasing one or more OH- ions in aqueous solution. They are bitter in taste and soapy in touch. A base which completely ionizes in water and thus produces a large amount of hydroxide ions(OH- ions ) is called a Strong Base / Strong Alkali.

Explanation:

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Answer 2

• Bases are the substances which produces hydroxide ions in H20.
• Water soluble bases are called Alkalies.
• They turn red litmus blue.
• They are bitter in taste.
• They have a slippery, soapy feel.

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