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  • Hypochlorous Acid and Calcium Hydroxide Reaction: Chemistry & Equation
    The reaction between aqueous hypochlorous acid (HClO) and aqueous calcium hydroxide (Ca(OH)₂) is a neutralization reaction that produces calcium hypochlorite (Ca(ClO)₂) and water (H₂O).

    Here's the balanced chemical equation:

    2 HClO(aq) + Ca(OH)₂(aq) → Ca(ClO)₂(aq) + 2 H₂O(l)

    Explanation:

    * Hypochlorous acid (HClO) is a weak acid.

    * Calcium hydroxide (Ca(OH)₂) is a strong base.

    * When the acid and base react, they neutralize each other, forming salt (calcium hypochlorite) and water.

    Key Points:

    * The reaction is exothermic, meaning it releases heat.

    * Calcium hypochlorite is a common disinfectant and bleaching agent.

    * The reaction is reversible, but the equilibrium lies heavily towards the formation of products.

    Note: This reaction is similar to the reaction between any acid and base, where the products are always a salt and water.

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