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7H2O + K2Cr2O7 + 3K2S → 2KOH + 3S + 2K3[Cr(OH)6] | Phương Trình Phản Ứng Hóa Học
H2O | water | solid + K2Cr2O7 | Potassium dichromate; Potassium bichromate; Dichromic acid dipotassium salt | solid + K2S | potassium sulfide | solid = KOH | potassium hydroxide | solid + S | sulfur | solid + K3[Cr(OH)6] | Potassium hexahydroxochromate (III) | solid | Temperature: temperature, Other Condition excess chlorine
Introduce
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Detailed information about the equation
Reaction conditions when applied H2O + K2Cr2O7 + K2S
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Detailed information on the reactants
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Detailed information about the products of the reaction
Information about KOH (potassium hydroxide)
Information about K3[Cr(OH)6] (Potassium hexahydroxochromate (III))
Detailed information about the equation
Reaction conditions when applied H2O + K2Cr2O7 + K2S
- Catalyst: not available
- Temperature: normal
- Pressure: normal
- Other conditions: not available
Reaction process H2O + K2Cr2O7 + K2S
Process: updating...
Note: not available
The result of the reaction H2O + K2Cr2O7 + K2S
The phenomenon: updating...
Detailed information on the reactants
Information about H2O (water)
Information about K2Cr2O7 (Potassium dichromate; Potassium bichromate; Dichromic acid dipotassium salt)
Information about K2S (potassium sulfide)
- Atomic weight: 110.2616
- Color: nguyên chất: không màu; có tạp chất: màu vàng nâu
- Status: chất rắn
Detailed information about the products of the reaction
Information about KOH (potassium hydroxide)
Information about S (sulfur)
Information about K3[Cr(OH)6] (Potassium hexahydroxochromate (III))
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The equations for preparation H2O
Catalyst
normal
Temperature
> 70
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
→ 4 + +
Catalyst
normal
Temperature
168 - 185
Pressure
normal
Other conditions
normal
The equations for preparation K2Cr2O7
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
room temperature
Pressure
pressure condition
Other conditions
normal
The equations for preparation K2S
Catalyst
normal
Temperature
temperature
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
100 - 200
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
600
Pressure
normal
Other conditions
normal
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