1) Write one property and one example of an acid
2)Write one property and one example of an alkali.
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ACID
- liberates H3O+ [hydronium ions] in aqueous solution
- EG : Hydrochloric Acid [ HCl]
ALKALI
- liberates OH- [hydroxyl ions] in aqueous solution
- EG : Sodium Hydroxide [NaOH]
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Answer:
1. Acids are substances in solution which give up hydrogen ions.( acid are found in many substance: Lemon juice, vinegar.)
2. Alkali metals are silvery, soft and not very dense . They can easily cut with knife example: Sodium hydroxide, potassium hydroxide.
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