Write the reaction equation: K- KOH- KCl- KOH- KNO3

1) 2K + 2H2O = 2KOH + H2 (when potassium interacts with water, potassium hydroxide and hydrogen are formed);

2) KOH + HCl = KCl + H2O (when potassium hydroxide interacts with hydrochloric acid, potassium chloride and water are formed);

3) KCl + H2O = KOH + HCl (when potassium chloride interacts with water, potassium hydroxide and hydrochloric acid are formed);

4) KOH + HNO3 = KNO3 + H2O (when potassium hydroxide interacts with nitric acid, potassium nitrate and water are formed).



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