Formation of Phosphorus Pentoxide

P4 + 5O2 → P4O10

개요

White phosphorus burns vigorously in oxygen to form phosphorus pentoxide, an extremely powerful desiccant. The reaction is highly exothermic and phosphorus can spontaneously ignite in air. Phosphorus pentoxide reacts violently with water to form phosphoric acid.

참여 물질

역할 물질 계수 상태
반응물 Phosphorus P 1 (s)
반응물 Oxygen O 5 (g)

일상 속 예시

Phosphorus pentoxide is used as a drying agent in laboratory settings because it absorbs water so aggressively.

산업적 중요성

오산화인은 유기합성의 탈수제, 건조제로 사용됩니다. 인산 제조 및 다양한 인 화합물 합성의 전구체로, 비료 및 세제 산업의 기초 화학 원료입니다.

Frequently Asked Questions

What is the equation for Formation of Phosphorus Pentoxide?
The balanced equation is: P₄ + 5O₂ → P₄O₁₀.
What type of reaction is Formation of Phosphorus Pentoxide?
Formation of Phosphorus Pentoxide is a synthesis reaction.
Is Formation of Phosphorus Pentoxide exothermic or endothermic?
Formation of Phosphorus Pentoxide is exothermic (releases energy). The enthalpy change (ΔH) is -2984.0 kJ/mol.