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2KNO3 → 2KNO2 + O2 | , Phản ứng oxi-hoá khử

KNO3 | potassium nitrate | solid = KNO2 | | solid + O2 | oxygen | solid | Temperature: temperature, Other Condition excess chlorine

Detailed information about the equation

Reaction conditions when applied KNO3

  • Catalyst: not available
  • Temperature: 400 - 520
  • Pressure: normal
  • Other conditions: not available

Reaction process KNO3

Process: Pyrolysis of KNO3

Note: Potassium nitrate salt is decomposed at high temperature to create Potassium nitrite and release oxygen gas. So it has strong oxidation character.

The result of the reaction KNO3

The phenomenon: White solid of KNO2 and oxygen (O2) appear, forming bubbles

Detailed information on the reactants

Information about KNO3 (potassium nitrate)

  • Atomic weight: 101.1032
  • Color: màu trắng; không mùi
  • Status: Chất rắn

Detailed information about the products of the reaction

Information about KNO2

  • Atomic weight: 85.10380 ± 0.00090
  • Color: màu trắng hoặc hơi vàng
  • Status: Chất rắn chảy rữa

Information about O2 (oxygen)

  • Atomic weight: 31.99880 ± 0.00060
  • Color: không màu
  • Status: Chất khí

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The equations for preparation KNO3

View all preparation equations KNO3

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