Equation Result #1
K2Cr2O7 | + | S | → | Cr2O3 | + | K2SO4 | |
Potassium dichromate; Potassium bichromate; Dichromic acid dipotassium salt | sulfur | chromium(iii) oxide | potassium sulfate | ||||
(dung dịch) | (rắn) | (rắn) | (rắn) | ||||
(da cam) | (vàng chanh) | (lục sẫm) | (trắng) | ||||
1 | 1 | 1 | 1 | Hệ số | |||
Nguyên - Phân tử khối (g/mol) | |||||||
Số mol | |||||||
Khối lượng (g) |
Temperature: 800 - 1000°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.
S reacts with sodium dichromate
We no further information about this chemical reactions.
Equation Result #2
H2SO4 | + | K2Cr2O7 | → | H2O | + | CrO3 | + | K2SO4 | |
sulfuric acid | Potassium dichromate; Potassium bichromate; Dichromic acid dipotassium salt | water | chromium trioxide | potassium sulfate | |||||
(dung dịch) | (dung dịch) | (lỏng) | (rắn) | (rắn) | |||||
(không màu) | (vàng cam) | (không màu) | (đỏ thẫm) | (trắng) | |||||
1 | 1 | 1 | 1 | 1 | Hệ số | ||||
Nguyên - Phân tử khối (g/mol) | |||||||||
Số mol | |||||||||
Khối lượng (g) |
Solvent: concentrated and hot H2SO4
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.
Sulfuric acid reacts with potassium dichromate
We no further information about this chemical reactions.
Equation Result #3
C | + | 2K2Cr2O7 | → | 2K2CO3 | + | 2Cr2O3 | + | CO2 | |
carbon | Potassium dichromate; Potassium bichromate; Dichromic acid dipotassium salt | potassium carbonate | chromium(iii) oxide | carbon dioxide | |||||
(rắn) | (dung dịch) | (rắn) | (rắn) | (khí) | |||||
(đen) | (vàng cam) | (trắng) | (lục sẫm) | (không màu) | |||||
1 | 2 | 2 | 2 | 1 | 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.
Carbon reacts with potassium dichromate
We no further information about this chemical reactions.
Equation Result #4
5K2Cr2O7 | + | 6P | → | 5K2O | + | 3P2O5 | + | 5Cr2O3 | |
Potassium dichromate; Potassium bichromate; Dichromic acid dipotassium salt | phosphorus | phosphorus pentoxide | chromium(iii) oxide | ||||||
(dung dịch) | (rắn) | (rắn) | (rắn) | (rắn) | |||||
(da cam) | (trắng hoặc đỏ) | (trắng) | (lục sẫm) | ||||||
5 | 6 | 5 | 3 | 5 | 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.
P reacts with potassium dichromate
We no further information about this chemical reactions.
Equation Result #5
K2Cr2O7 | + | 2Ba(OH)2 | → | H2O | + | 2KOH | + | 2BaCrO4 | |
Potassium dichromate; Potassium bichromate; Dichromic acid dipotassium salt | barium hydroxide | water | potassium hydroxide | barium chromate | |||||
(rắn) | (rắn) | (lỏng) | (dung dịch) | (rắn) | |||||
(trắng) | (không màu) | (không màu) | |||||||
1 | 2 | 1 | 2 | 2 | Hệ số | ||||
Nguyên - Phân tử khối (g/mol) | |||||||||
Số mol | |||||||||
Khối lượng (g) |
No information found for this chemical equation
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.
Ba(OH)2 reacts with K2Cr2O7
This equation does not have any specific information about phenomenon.
In this case, you just need to observe to see if product substance BaCrO4 (barium chromate), appearing at the end of the reaction.
Or if any of the following reactant substances Ba(OH)2 (barium hydroxide), disappearing
We no further information about this chemical reactions.
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