Here's the chemical equation:
2Li(s) + 2H₂O(l) → 2LiOH(aq) + H₂(g) + heat
What happens:
* Vigorous reaction: Lithium reacts very quickly with water, often with a hissing sound.
* Heat generation: The reaction releases a substantial amount of heat, which can ignite the hydrogen gas produced.
* Hydrogen gas production: The reaction produces hydrogen gas, which is flammable.
* Lithium hydroxide formation: The lithium metal reacts with water to form lithium hydroxide, a strong base that dissolves in water.
Safety considerations:
* Never touch lithium with bare hands. Wear gloves and protective eyewear.
* Avoid contact with water. Keep lithium away from sources of water.
* Work in a well-ventilated area. The hydrogen gas produced is flammable.
* Handle lithium with extreme caution.
In summary: Lithium reacting with water is a dangerous process due to the rapid reaction, heat generation, and production of flammable hydrogen gas. Always prioritize safety and take appropriate precautions when handling lithium.