What is the difference between a strong acid and a weak acid?

Question

Answer

A strong acid dissociates completely into H 3 O +  ions when dissolved in water, whereas a weak acid does not.

Answer

Strong acids usually have a higher pH than weak acids.

Answer

A weak acid dissociates completely into H 3 O +  ions when dissolved in water, whereas a strong acid does not.

Answer

A weak acid will only neutralise a weak base, and a strong acid will only neutralise a strong base.

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