Sodium Hydroxide and Nitric Acid

NaOH + HNO3 → NaNO3 + H2O

概述

Sodium hydroxide neutralizes nitric acid to form sodium nitrate and water. This strong acid-strong base reaction produces a neutral solution with the standard heat of neutralization. Sodium nitrate is a useful oxidizing salt.

参与者

角色 物质 系数 状态
反应物 Sodium Hydroxide NaOH 1 (aq)
反应物 Nitric Acid HNO₃ 1 (aq)
产物 Sodium Nitrate NaNO₃ 1 (aq)
产物 Water H₂O 1 (l)

日常示例

Sodium nitrate was historically known as Chile saltpeter and used as a fertilizer and food preservative.

工业重要性

硝酸钠用于化肥、食品防腐剂(亚硝酸盐前体)和玻璃生产,是重要的工业化学品和农业投入品。

Frequently Asked Questions

What is the equation for Sodium Hydroxide and Nitric Acid?
The balanced equation is: NaOH + HNO₃ → NaNO₃ + H₂O.
What type of reaction is Sodium Hydroxide and Nitric Acid?
Sodium Hydroxide and Nitric Acid is a double replacement reaction.
Is Sodium Hydroxide and Nitric Acid exothermic or endothermic?
Sodium Hydroxide and Nitric Acid is exothermic (releases energy). The enthalpy change (ΔH) is -57.1 kJ/mol.