Nitric Acid and Potassium Hydroxide Neutralization

HNO3 + KOH → KNO3 + H2O

Обзор

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.

Участники

Роль Вещество Коэффициент Состояние
Реагент Nitric Acid HNO₃ 1 (aq)
Реагент Potassium Hydroxide KOH 1 (aq)
Продукт Potassium Nitrate KNO₃ 1 (aq)
Продукт Water H₂O 1 (l)

Пример из жизни

Potassium nitrate (saltpeter) has been used for centuries in food preservation, particularly in curing meats, and as a key ingredient in gunpowder.

Промышленное значение

Potassium nitrate is used in fertilizers, fireworks, food preservation, and as a heat transfer fluid in concentrated solar power plants.

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.