11. State the differences.
a. Acids and bases
Answers
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Answer:
An acid increases the concentration of H+ ions. A base is a substance that releases hydroxide (OH-) ions in aqueous solution, donates electrons and accepts protons.
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Explanation:
ACiD;
- acids have sour taste
- it turns blue litmus paper red
- acids produce H+ ion when dissolve in water
- acids are corrosive and can burn skin and dissolve metals
- their aqueous solution are good conductor of electricity
- acids react with alkalies giving salt and water
BASES:
- bases have bitter taste
- it turns red litmus paper blue
- bases produce OH- ion when dissolve in water
- water soluble bases are called alkalies
- concentrated alkalies has corrosive action on skin
- bases react with acid giving salt and water
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