Please find the correct statement in the given list:
1) During the dissociation of acids, acid residue cations are formed.
2) Choose the series in which all the listed substances dissociate in steps: potassium hydroxide, calcium hydroxide, sulfuric acid, hydrochloric acid, nitric acid, phosphoric acid, carbonic acid, sulfurous acid.
3) Which of the listed substances dissociate without steps: sodium carbonate, zinc chloride, hydrogen sulfide.
4) Which
1) During the dissociation of acids, acid residue cations are formed.
2) Choose the series in which all the listed substances dissociate in steps: potassium hydroxide, calcium hydroxide, sulfuric acid, hydrochloric acid, nitric acid, phosphoric acid, carbonic acid, sulfurous acid.
3) Which of the listed substances dissociate without steps: sodium carbonate, zinc chloride, hydrogen sulfide.
4) Which
Акула
of the following compounds is a strong acid: acetic acid, hydrochloric acid, citric acid, formic acid, sulfuric acid. 5) Which of the listed compounds is a weak acid: hydroiodic acid, acetic acid, hydrobromic acid, nitric acid, hydrochloric acid. Обоснуйте или объясните каждый ответ.
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