Oxalic Acid and Sodium Hydroxide
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H2C2O4 + 2NaOH → Na2C2O4 + 2H2O
개요
Oxalic acid is a diprotic organic acid that reacts with two equivalents of sodium hydroxide to form sodium oxalate and water. Oxalic acid is the simplest dicarboxylic acid and is used as a primary standard in acid-base titrations due to its high purity and stability.
참여 물질
| 역할 | 물질 | 계수 | 상태 |
|---|---|---|---|
| 반응물 | Oxalic Acid C₂H₂O₄ | 1 | (aq) |
| 반응물 | Sodium Hydroxide NaOH | 2 | (aq) |
| 생성물 | Water H₂O | 2 | (l) |
일상 속 예시
Oxalic acid is found naturally in rhubarb, spinach, and star fruit. Kidney stones can form from calcium oxalate when dietary oxalate is high.
산업적 중요성
옥살산나트륨은 분석화학의 1차 표준물질로 사용되며, 금속 세척과 가죽 무두질 공정에도 사용됩니다.
성질
- 유형
- Acid-Base
- 가역 반응
- 아니오
- 에너지
- 발열
- ΔH
- -116.0 kJ/mol