. Which element is always present in Arrhenius acid?
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H
He
None
Answers
Answered by
4
Answer:
hydrogen ions are always present in Arrhenius acid
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Answered by
0
Answer:
The correct answer is (b)Hydrogen.
Explanation:
- Arrhenius described acids as substances which give out H+ ions when disassociated with water.
- He described bases as substances which on disassociation with water give OH- ions .
- Examples of Arrhenius acid: Sulphuric acid, nitric acid and hydrobromic acid.
- Examples of Arrhenius bases: potassium hydroxide, sodium hydroxide and calcium hydroxide.
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