explan the defferent bettween acid and alkali
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Acids have a pH less than 7. Alkalis have a pH greater than 7 Neutral substances have a pH equal to 7. ... Acids contain lots of hydrogen ions, which have the symbol H+. Alkalis contain lots of hydroxide ions, symbol OH-.
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- Acids are chemicals that have a pH of less than 7.0, while bases are substances that have a pH of more than 7.0.
- Acids can also be thought of as chemicals that donate protons, while bases are chemicals that accept protons.
- An acid can also be thought of as a chemical that can neutralize a base. Similarly, a base can neutralize an acid.
- Acids turn litmus paper red, while bases make litmus paper turn blue.
- Some examples of acids are sulfuric acid, hydrochloric acid, nitric acid, and so on. Some examples of bases are sodium hydroxide, potassium hydroxide, and so on.
- Acids generally taste sour, while bases have a bitter taste.
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