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H2O + 2KI + O3 → I2 + 2KOH + O2 | , Phản ứng oxi-hoá khử
H2O | water | solid + KI | potassium iodide | solid + O3 | ozone | solid = I2 | iodine | solid + KOH | potassium hydroxide | solid + O2 | oxygen | solid | Temperature: temperature, Other Condition excess chlorine
Introduce
Detailed information about the equation
Reaction conditions when applied H2O + KI + O3
- Catalyst: not available
- Temperature: temperature
- Pressure: normal
- Other conditions: not available
Reaction process H2O + KI + O3
Process: KI is ozonized
Note: Reaction of recoginizing iodine
The result of the reaction H2O + KI + O3
The phenomenon: Black and violet precipitate of iodine (I2) appears
Detailed information on the reactants
Information about H2O (water)
Information about KI (potassium iodide)
Information about O3 (ozone)
Detailed information about the products of the reaction
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 KOH (potassium hydroxide)
Information about O2 (oxygen)
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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 KI
Catalyst
normal
Temperature
temperature
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
The equations for preparation O3
Catalyst
normal
Temperature
room temperature
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
room temperature
Pressure
normal
Other conditions
normal
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