Formation of Sodium Peroxide
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2Na + O2 → Na2O2
ภาพรวม
When sodium burns in excess oxygen, it forms sodium peroxide rather than sodium oxide. This yellowish-white compound is a powerful oxidizer. Unlike the lighter alkali metals, sodium preferentially forms the peroxide due to the size ratio of the ions.
ผู้เข้าร่วม
ตัวอย่างในชีวิตประจำวัน
Sodium peroxide has been used in submarine air purification systems, reacting with CO2 to release oxygen.
ความสำคัญทางอุตสาหกรรม
Used as an oxygen-generating agent in emergency breathing apparatus, as a bleaching agent for textiles, and as a powerful oxidizer in organic chemistry.
คุณสมบัติ
- ประเภท
- Synthesis
- ย้อนกลับได้
- ไม่
- พลังงาน
- คายความร้อน
- ΔH
- -510.9 kJ/mol