Formation of Strontium Oxide

2Sr + O2 → 2SrO

概述

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.

参与者

角色 物质 系数 状态
反应物 Oxygen O 1 (g)
反应物 Strontium Sr 2 (s)
产物 Strontium Oxide SrO 2 (s)

日常示例

Red fireworks and signal flares often contain strontium compounds that produce their intense red color from strontium emission spectra.

工业重要性

氧化锶用于阴极射线管玻璃（CRT）屏蔽辐射（历史应用）、糖料精制和铁氧体磁铁制造。天然放射性锶-90（Chernobyl）是核安全监测的重要指标。

属性

类型
Synthesis
可逆
否
能量
放热
ΔH
-1184.0 kJ/mol

相关反应

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.