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  • Potassium and Water Reaction: Understanding Hydroxide Formation
    The compound that reacts with potassium to form potassium hydroxide (KOH) is water (H₂O).

    Here's the chemical reaction:

    2K (s) + 2H₂O (l) → 2KOH (aq) + H₂ (g)

    This reaction is a vigorous exothermic reaction where:

    * Potassium (K) is a highly reactive alkali metal.

    * Water (H₂O) acts as both a reactant and a solvent.

    * Potassium hydroxide (KOH) is formed as a product, which is a strong base.

    * Hydrogen gas (H₂) is also released as a byproduct.

    Important Note: This reaction is highly dangerous due to the rapid release of heat and the flammability of hydrogen gas. It should only be performed by trained professionals in a controlled environment.

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