Which statement is the correct one?
- AEthanoic acid is a weak acid because when it is added to excess alkali not all of the ethanoic acid reacts.
- BEthanoic acid is a weaker acid than sulfuric acid because a smaller proportion of its molecules dissociate in aqueous solution.
- CHydrochloric acid is a stronger acid than ethanoic acid because hydrochloric acid always has a higher pH than ethanoic acid.
- DSulfuric acid is a strong acid because it produces two hydrogen ions for every molecule that dissociates.