Question

Explain the difference between acid and alkali.​

Answer 1

Answer:

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-.♥️

Explanation:

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Answer 2

Answer:

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-.