Formation of Vanadium(V) Oxide

4V + 5O2 → 2V2O5

概要

Vanadium metal reacts with oxygen to form vanadium(V) oxide (vanadium pentoxide). This orange-yellow compound is a powerful catalyst used in the Contact Process for sulfuric acid production. It exhibits catalytic properties due to its ability to cycle between oxidation states.

参加者

役割 物質 係数 状態
反応物 Vanadium V 4 (s)
反応物 Oxygen O 5 (g)
生成物 Vanadium(V) Oxide V₂O₅ 2 (s)

日常の例

Vanadium pentoxide is used in some specialized ceramics and glass to produce a yellow or amber color.

産業上の重要性

V₂O₅は硫酸製造(接触法)の主要触媒であり、間接的に世界最多製造化学品の生産を支えている。バナジウムレドックスフローバッテリーの電解液としての利用も急拡大している。

Frequently Asked Questions

What is the equation for Formation of Vanadium(V) Oxide?
The balanced equation is: 4V + 5O₂ → 2V₂O₅.
What type of reaction is Formation of Vanadium(V) Oxide?
Formation of Vanadium(V) Oxide is a synthesis reaction.
Is Formation of Vanadium(V) Oxide exothermic or endothermic?
Formation of Vanadium(V) Oxide is exothermic (releases energy). The enthalpy change (ΔH) is -3102.0 kJ/mol.