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(NH4)2Cr2O7

252

→
4
H2O

18

+
N2

28

+
Cr2O3

152

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(NH4)2Cr2O7 → 4H2O + N2 + Cr2O3 | , Phản ứng phân huỷ

(NH4)2Cr2O7 | ammonium dichromate | solid = H2O | water | solid + N2 | nitrogen | solid + Cr2O3 | chromium(iii) oxide | solid | Temperature: temperature, Other Condition excess chlorine

Introduce

  1. Detailed information about the equation

    Reaction conditions when applied (NH4)2Cr2O7

    Reaction process (NH4)2Cr2O7

    The result of the reaction (NH4)2Cr2O7

  2. Detailed information on the reactants

    Information about (NH4)2Cr2O7 (ammonium dichromate)

  3. Detailed information about the products of the reaction

    Information about H2O (water)

    Information about N2 (nitrogen)

    Information about Cr2O3 (chromium(iii) oxide)

Detailed information about the equation

Reaction conditions when applied (NH4)2Cr2O7

  • Catalyst: not available
  • Temperature: 168 - 185
  • Pressure: normal
  • Other conditions: not available

Reaction process (NH4)2Cr2O7

Process: Pyrolysis of (NH4)2Cr2O7 by high temperatures

Note: not available

The result of the reaction (NH4)2Cr2O7

The phenomenon: N2 gas is emitted and a green precipitate of Chromium(III) oxide (Cr2O3) is formed

Detailed information on the reactants

Information about (NH4)2Cr2O7 (ammonium dichromate)

  • Atomic weight: 252.0649
  • Color: 154
  • Status: 122
(NH4)2Cr2O7-amoni+dicromat-4

Learn more about (NH4)2Cr2O7

Detailed information about the products of the reaction

Information about H2O (water)

  • Atomic weight: 18.01528 ± 0.00044
  • Color: Không màu
  • Status: Lỏng
H2O-nuoc-92

Learn more about H2O

Information about N2 (nitrogen)

  • Atomic weight: 28.01340 ± 0.00040
  • Color: không màu
  • Status: khí
N2-nito-136

Learn more about N2

Information about Cr2O3 (chromium(iii) oxide)

  • Atomic weight: 151.9904
  • Color: dạng tinh thể màu đen ánh kim; dạng vô định hình là chất bột màu lục thẫm
  • Status: chất rắn dạng tinh thể hoặc bột vô định hình
Cr2O3-Crom(III)+oxit-223

Learn more about Cr2O3

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The equations for preparation (NH4)2Cr2O7

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