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Air and Atmosphere — CHEMISTRY STD 7 — Question

ICSE BoardEnglish MediumSTD 7CHEMISTRYAir and Atmosphere2 Marks
Question
Describe what you will observe and write fully balanced equation when the following is introduced in a jar of oxygen.
Burning phosphorus
✓

Answer

When burning phosphorus is taken into a jar of oxygen, it bums with dazzling white flame producing dense white fumes of phosphorous pentoxide.
$4P + 5O_2 → 2P_2O_5$​​​​​​​
Phosphorus Oxygen Phosphorous pentoxide

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