Potassium Hydroxide and Sulfuric Acid
2KOH + H2SO4 → K2SO4 + 2H2O
Обзор
Potassium hydroxide reacts with sulfuric acid in a 2:1 ratio to form potassium sulfate and water. This diprotic acid neutralization produces a neutral salt that is one of the most important potassium fertilizers. The reaction is strongly exothermic.
Участники
| Роль | Вещество | Коэффициент | Состояние |
|---|---|---|---|
| Реагент | Sulfuric Acid H₂SO₄ | 1 | (aq) |
| Реагент | Potassium Hydroxide KOH | 2 | (aq) |
| Продукт | Water H₂O | 2 | (l) |
Пример из жизни
Potassium sulfate fertilizer, used extensively in agriculture for potassium-sensitive crops like fruits and vegetables, can be made by this neutralization.
Промышленное значение
Potassium sulfate is a premium fertilizer for chloride-sensitive crops. It provides both potassium and sulfur without the chloride content of potassium chloride.
Свойства
- Обратимая
- Нет
- Энергия
- Экзотермическая
- ΔH
- -114,2 kJ/mol
Связанные реакции
Iron(III) Chloride and Sodium Hydroxide
Calcium Chloride and Sodium Carbonate
Barium Chloride and Sodium Sulfate Precipitation
Calcium Hydroxide and Carbon Dioxide (Limewater Test)
Magnesium Hydroxide and Hydrochloric Acid (Antacid)
Lead Nitrate and Potassium Iodide (Golden Rain)
Copper(II) Sulfate and Sodium Hydroxide
Sodium Hydroxide and Iron(III) Chloride (Rust Color)
Sodium Hydroxide and Hydrochloric Acid Neutralization
Aluminum Hydroxide and Hydrochloric Acid
Frequently Asked Questions
What is the equation for Potassium Hydroxide and Sulfuric Acid?
The balanced equation is: 2KOH + H₂SO₄ → K₂SO₄ + 2H₂O.
What type of reaction is Potassium Hydroxide and Sulfuric Acid?
Potassium Hydroxide and Sulfuric Acid is a double replacement reaction.
Is Potassium Hydroxide and Sulfuric Acid exothermic or endothermic?
Potassium Hydroxide and Sulfuric Acid is exothermic (releases energy). The enthalpy change (ΔH) is -114.2 kJ/mol.