Equation Result #1
2NH3 | + | 2CrO3 | → | 3H2O | + | N2 | + | Cr2O3 | |
ammonia | chromium trioxide | water | nitrogen | chromium(iii) oxide | |||||
(khí) | (rắn) | (lỏng) | (khí) | (chất bột, không tan trong nước) | |||||
(không màu, mùi khai) | (đỏ thẫm) | (không màu) | (không màu) | (xanh thẫm) | |||||
2 | 2 | 3 | 1 | 1 | Hệ số | ||||
Nguyên - Phân tử khối (g/mol) | |||||||||
Số mol | |||||||||
Khối lượng (g) |
Other Condition: NH3 ignited when exposed to CrO3
Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Catalysts have no effect on equilibrium situations.
NH3 reacts directly with CrO3, CrO3 is reduced to Cr2O3
We no further information about this chemical reactions.
Equation Result #2
2(NH4)2CrO4 | → | 5H2O | + | N2 | + | 2NH3 | + | Cr2O3 | |
Ammonium chromate; Chromic acid diammonium salt | water | nitrogen | ammonia | chromium(iii) oxide | |||||
(rắn) | (lỏng) | (khí) | (khí) | (rắn) | |||||
(vàng) | (không màu) | (không màu) | (không màu, mùi khai) | (lục sẫm) | |||||
2 | 5 | 1 | 2 | 1 | Hệ số | ||||
Nguyên - Phân tử khối (g/mol) | |||||||||
Số mol | |||||||||
Khối lượng (g) |
Other Condition: when heated quickly, decomposed and ignited
Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Catalysts have no effect on equilibrium situations.
Heating (NH4)2CrO4, it is rapidly hydrolyzed into Cr2O3, while releasing nitrogen and NH3 gas
We no further information about this chemical reactions.
Equation Result #3
O2 | + | 4CrO | → | 2Cr2O3 | |
oxygen | chromium(iii) oxide | ||||
(khí) | (rắn) | (rắn) | |||
(không màu) | (đen) | (đỏ thẫm) | |||
1 | 4 | 2 | Hệ số | ||
Nguyên - Phân tử khối (g/mol) | |||||
Số mol | |||||
Khối lượng (g) |
Temperature: temperature
Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Catalysts have no effect on equilibrium situations.
CrO is oxidized by oxygen
We no further information about this chemical reactions.
Equation Result #4
(NH4)2Cr2O7 | → | 4H2O | + | N2 | + | Cr2O3 | |
ammonium dichromate | water | nitrogen | chromium(iii) oxide | ||||
(lỏng) | (khí) | (rắn) | |||||
(không màu) | (không màu) | (lục sẫm) | |||||
1 | 4 | 1 | 1 | Hệ số | |||
Nguyên - Phân tử khối (g/mol) | |||||||
Số mol | |||||||
Khối lượng (g) |
Temperature: 168 - 185°C
Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Catalysts have no effect on equilibrium situations.
Pyrolysis of (NH4)2Cr2O7 by high temperatures
We no further information about this chemical reactions.
Equation Result #5
O2 | + | 4Cr(OH)2 | → | 4H2O | + | 2Cr2O3 | |
oxygen | water | chromium(iii) oxide | |||||
(khí) | (dd) | (lỏng) | (rắn) | ||||
(không màu) | (vàng) | (không màu) | (lục sẫm) | ||||
1 | 4 | 4 | 2 | Hệ số | |||
Nguyên - Phân tử khối (g/mol) | |||||||
Số mol | |||||||
Khối lượng (g) |
Temperature: temperature
Explanation: The ideal environmental conditions for a reaction, such as temperature, pressure, catalysts, and solvent. Catalysts are substances that speed up the pace (velocity) of a chemical reaction without being consumed or becoming part of the end product. Catalysts have no effect on equilibrium situations.
Cr (OH) 2 reacts with oxygen in the air
We no further information about this chemical reactions.
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