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CaO + H2O → Ca(OH)2 | , Phản ứng hoá hợp
CaO | | solid + H2O | water | solid = Ca(OH)2 | calcium hydroxide | solid | Temperature: temperature, Other Condition excess chlorine
Introduce
Detailed information about the equation
Reaction conditions when applied CaO + H2O
- Catalyst: not available
- Temperature: room temperature
- Pressure: normal
- Other conditions: not available
Reaction process CaO + H2O
Process: Put a small piece of calcium oxide in the test tube, drop a few drops of water into calcium oxide, then add water to calcium oxide, using glass rods to mix well, leave the test tube for a while
Note: This reaction is called lime reaction
The result of the reaction CaO + H2O
The phenomenon: Exothermal reaction creates a white solid of calcium oxide (CaO) which dissolves gradually in water
Detailed information on the reactants
Information about CaO
Information about H2O (water)
Detailed information about the products of the reaction
Information about Ca(OH)2 (calcium hydroxide)
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The equations for preparation CaO
Catalyst
normal
Temperature
very high temperature
Pressure
normal
Other conditions
normal
Catalyst
normal
Temperature
normal
Pressure
normal
Other conditions
normal
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
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