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 Calcium Hydroxide Formation of Carbon Monoxide 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 Fischer-Tropsch Synthesis (General)

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.