Вопрос
mathrm(KOH)+mathrm(HNO)_(3)=mathrm(KNO)_(3)+mathrm(H)_(2) mathrm(O)-
Решения
4
(304 Голоса)
Анфиса
Экспертная проверка
эксперт · Репетитор 3 лет
Ответ
The given chemical equation is:
This equation represents the reaction between potassium hydroxide (KOH) and nitric acid (HNO₃) to form potassium nitrate (KNO₃) and water (H₂O).To balance the chemical equation, we need to ensure that the number of atoms of each element is the same on both sides of the equation. Let's check the balance:- Potassium (K): 1 atom on both sides- Oxygen (O): 3 atoms in HNO₃ and 1 atom in KOH on the left side, and 3 atoms in KNO₃ and 1 atom in H₂O on the right side- Hydrogen (H): 1 atom in KOH and 1 atom in HNO₃ on the left side, and 2 atoms in H₂O on the right side- Nitrogen (N): 1 atom in HNO₃ on the left side and 1 atom in KNO₃ on the right sideThe equation is already balanced as written. Therefore, the balanced chemical equation is:
This reaction is an example of an acid-base neutralization reaction, where an acid (HNO₃) reacts with a base (KOH) to produce a salt (KNO₃) and water (H₂O).