Formic Acid and Sodium Hydroxide
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HCOOH + NaOH → HCOONa + H2O
概要
Formic acid, the simplest carboxylic acid, reacts with sodium hydroxide to form sodium formate and water. Formic acid (Ka = 1.8 × 10⁻⁴) is about 10 times stronger than acetic acid. It was originally obtained by distillation from ants (Latin: formica).
参加者
| 役割 | 物質 | 係数 | 状態 |
|---|---|---|---|
| 反応物 | Formic Acid CH₂O₂ | 1 | (aq) |
| 反応物 | Sodium Hydroxide NaOH | 1 | (aq) |
| 生成物 | Water H₂O | 1 | (l) |
日常の例
Formic acid causes the burning sensation of ant bites and bee stings, which can be neutralized by applying a basic paste like baking soda.
産業上の重要性
ギ酸ナトリウムは空港滑走路の凍結防止剤、皮革なめし剤、繊維媒染剤として利用される。ギ酸自体は農薬(ダニ駆除)、食品防腐剤、カルボキシル化反応の還元剤として重要。
特性
- タイプ
- Acid-Base
- 可逆的
- いいえ
- エネルギー
- 発熱性
- ΔH
- -56.5 kJ/mol