Nitric Acid and Potassium Hydroxide Neutralization
HNO3 + KOH → KNO3 + H2O
Tổng quan
Nitric acid reacts with potassium hydroxide to produce potassium nitrate and water. This is a strong acid-strong base neutralization yielding a neutral salt. Potassium nitrate is one of the oldest known chemical compounds, historically called saltpeter.
Người tham gia
| Vai trò | Chất | Hệ số | Trạng thái |
|---|---|---|---|
| Chất phản ứng | Nitric Acid HNO₃ | 1 | (aq) |
| Chất phản ứng | Potassium Hydroxide KOH | 1 | (aq) |
| Sản phẩm | Potassium Nitrate KNO₃ | 1 | (aq) |
| Sản phẩm | Water H₂O | 1 | (l) |
Ví dụ thực tế
Potassium nitrate (saltpeter) has been used for centuries in food preservation, particularly in curing meats, and as a key ingredient in gunpowder.
Tầm quan trọng công nghiệp
Potassium nitrate is used in fertilizers, fireworks, food preservation, and as a heat transfer fluid in concentrated solar power plants.
Tính chất
- Loại
- Acid-Base
- Thuận nghịch
- Không
- Năng lượng
- Tỏa nhiệt
- ΔH
- -57,1 kJ/mol
Phản ứng liên quan
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Ammonia and Hydrochloric Acid
Ascorbic Acid and Sodium Hydroxide
Barium Hydroxide and Ammonium Thiocyanate (Endothermic)
Carbonic Acid and Sodium Hydroxide
Aluminum Hydroxide as Amphoteric Acid with NaOH
Aluminum Chloride and Chloride Ion (Lewis Acid-Base)
Hydrochloric Acid and Sodium Hydroxide Neutralization
Magnesium Hydroxide and Hydrochloric Acid (Milk of Magnesia)
Hydrochloric Acid and Barium Hydroxide
Frequently Asked Questions
What is the equation for Nitric Acid and Potassium Hydroxide Neutralization?
The balanced equation is: HNO₃ + KOH → KNO₃ + H₂O.
What type of reaction is Nitric Acid and Potassium Hydroxide Neutralization?
Nitric Acid and Potassium Hydroxide Neutralization is a acid-base reaction.
Is Nitric Acid and Potassium Hydroxide Neutralization exothermic or endothermic?
Nitric Acid and Potassium Hydroxide Neutralization is exothermic (releases energy). The enthalpy change (ΔH) is -57.1 kJ/mol.