Chlorine Displacing Bromine from Sodium Bromide
Cl2 + 2NaBr → 2NaCl + Br2
概要
Chlorine gas displaces bromine from sodium bromide solution because chlorine is a stronger oxidizing agent than bromine. The colorless solution turns orange-brown as molecular bromine is liberated. This demonstrates the halogen displacement series.
参加者
| 役割 | 物質 | 係数 | 状態 |
|---|---|---|---|
| 反応物 | Chlorine Cl | 1 | (g) |
| 生成物 | Bromine Br | 1 | (l) |
| 生成物 | Sodium Chloride NaCl | 2 | (aq) |
日常の例
Chlorination of sea water to extract bromine for flame retardant production uses this displacement principle on an industrial scale.
産業上の重要性
この置換反応は、食塩水および海水からの工業的な臭素抽出の基礎であり、世界の臭素供給の大部分を生産しています。
特性
- 可逆的
- いいえ
- エネルギー
- 発熱性
- ΔH
- -94.0 kJ/mol
関連する反応
Magnesium Reacting with Steam
Lithium Reacting with Water
Aluminum Reducing Chromium Oxide (Aluminothermic)
Iron Reacting with Hydrochloric Acid
Iron Displacing Copper from Copper Sulfate
Magnesium Reacting with Hydrochloric Acid
Copper Displacing Silver from Silver Nitrate
Iron Reacting with Copper(II) Chloride
Magnesium Reacting with Sulfuric Acid
Chlorine Displacing Iodine from Potassium Iodide
Frequently Asked Questions
What is the equation for Chlorine Displacing Bromine from Sodium Bromide?
The balanced equation is: Cl₂ + 2NaBr → 2NaCl + Br₂.
What type of reaction is Chlorine Displacing Bromine from Sodium Bromide?
Chlorine Displacing Bromine from Sodium Bromide is a single replacement reaction.
Is Chlorine Displacing Bromine from Sodium Bromide exothermic or endothermic?
Chlorine Displacing Bromine from Sodium Bromide is exothermic (releases energy). The enthalpy change (ΔH) is -94.0 kJ/mol.