Formation of Strontium Oxide
2Sr + O2 → 2SrO
概要
Strontium metal burns in oxygen with a characteristic crimson-red flame to produce strontium oxide. This is a vigorous reaction due to strontium's high reactivity as an alkaline earth metal. The red color is exploited in pyrotechnics.
参加者
| 役割 | 物質 | 係数 | 状態 |
|---|---|---|---|
| 反応物 | Oxygen O | 1 | (g) |
| 反応物 | Strontium Sr | 2 | (s) |
| 生成物 | Strontium Oxide SrO | 2 | (s) |
日常の例
Red fireworks and signal flares often contain strontium compounds that produce their intense red color from strontium emission spectra.
産業上の重要性
酸化ストロンチウムはストロンチウムフェライト磁石(スピーカー・モーター用永久磁石)の製造、陰極線管(CRT)、信号弾・花火の赤色炎に利用される。
特性
- タイプ
- Synthesis
- 可逆的
- いいえ
- エネルギー
- 発熱性
- ΔH
- -1184.0 kJ/mol
関連する反応
Formation of Nitrogen Dioxide
Formation of Potassium Chloride
Formation of Sodium Bicarbonate
Formation of Sodium Peroxide
Formation of Silicon Dioxide
Formation of Tungsten Carbide
Formation of Copper(II) Sulfide
Formation of Sulfur Dioxide
Formation of Hydrogen Sulfide
Formation of Carbon Monoxide
Frequently Asked Questions
What is the equation for Formation of Strontium Oxide?
The balanced equation is: 2Sr + O₂ → 2SrO.
What type of reaction is Formation of Strontium Oxide?
Formation of Strontium Oxide is a synthesis reaction.
Is Formation of Strontium Oxide exothermic or endothermic?
Formation of Strontium Oxide is exothermic (releases energy). The enthalpy change (ΔH) is -1184.0 kJ/mol.