Formation of Titanium Dioxide

Ti + O2 → TiO2

概要

Titanium metal reacts with oxygen to form titanium dioxide, a brilliant white compound. Titanium burns with an intense white flame in oxygen. The resulting oxide is one of the most widely used white pigments in the world.

参加者

役割 物質 係数 状態
反応物 Titanium Ti 1 (s)
反応物 Oxygen O 1 (g)
生成物 Titanium Dioxide TiO₂ 1 (s)

日常の例

White paint, sunscreen, and toothpaste all contain titanium dioxide as a white pigment or UV-blocker.

産業上の重要性

二酸化チタンは世界最重要の白色顔料であり、塗料、プラスチック、紙、化粧品(日焼け止め)に年間500万トン以上使用される。光触媒(グレッツェルセルの光電極)としても利用される。

Frequently Asked Questions

What is the equation for Formation of Titanium Dioxide?
The balanced equation is: Ti + O₂ → TiO₂.
What type of reaction is Formation of Titanium Dioxide?
Formation of Titanium Dioxide is a synthesis reaction.
Is Formation of Titanium Dioxide exothermic or endothermic?
Formation of Titanium Dioxide is exothermic (releases energy). The enthalpy change (ΔH) is -944.0 kJ/mol.