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4HI + MnO2 → 2H2O + I2 + MnI2 | , Phản ứng oxi-hoá khử
HI | hydroiodic acid | solid + MnO2 | manganese dioxide | solid = H2O | water | solid + I2 | iodine | solid + MnI2 | Manganese(II) iodide; Manganese diiodide; Manganese(II) diiodide | solid | Temperature: temperature, Other Condition excess chlorine
Introduce
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Detailed information about the equation
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Detailed information on the reactants
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Detailed information about the products of the reaction
Information about MnI2 (Manganese(II) iodide; Manganese diiodide; Manganese(II) diiodide)
Detailed information about the equation
Reaction conditions when applied HI + MnO2
- Catalyst: not available
- Temperature: normal
- Pressure: normal
- Other conditions: not available
Reaction process HI + MnO2
Process: HI reacts with MnO2
Note: not available
The result of the reaction HI + MnO2
The phenomenon: Black solid of MnO2 dissolves gradually and black and violet precipitate of iodine (I2) appears
Detailed information on the reactants
Information about HI (hydroiodic acid)
Information about MnO2 (manganese dioxide)
Detailed information about the products of the reaction
Information about H2O (water)
Information about I2 (iodine)
- Atomic weight: 253.808940 ± 0.000060
- Color: Ánh kim xám bóng khi ở thể rắn, tím khi ở thể khí
- Status: Chất rắn /Thể khí
Information about MnI2 (Manganese(II) iodide; Manganese diiodide; Manganese(II) diiodide)
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The equations for preparation HI
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
The equations for preparation MnO2
Catalyst
normal
Temperature
temperature
Pressure
normal
Other conditions
Ni
Catalyst
normal
Temperature
temperature
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
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