give four differences between the acids and alkalis
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6
Explanation:
Alkalis have a pH greater than 7 Neutral substances have a pH equal to 7. ... Acids and alkalis both contain ions. Acids contain lots of hydrogen ions, which have the symbol H+. Alkalis contain lots of hydroxide ions, symbol OH-.
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2
Answer:
Explanation:
Acid is not sophy to touch
Acid is bitter in taste
Acid change red litmus to blue
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