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  • Strontium Nitrate and Ammonium Carbonate Reaction: Solubility & Precipitation
    Strontium nitrate (Sr(NO₃)₂) is soluble in water, but ammonium carbonate ((NH₄)₂CO₃) is not very soluble in water.

    Therefore, the reaction between strontium nitrate and ammonium carbonate will likely result in the precipitation of strontium carbonate (SrCO₃), which is insoluble in water.

    Here's the chemical equation:

    Sr(NO₃)₂(aq) + (NH₄)₂CO₃(aq) → SrCO₃(s) + 2NH₄NO₃(aq)

    Explanation:

    * Strontium nitrate dissolves in water to form strontium ions (Sr²⁺) and nitrate ions (NO₃⁻).

    * Ammonium carbonate also dissolves in water but to a lesser extent, forming ammonium ions (NH₄⁺) and carbonate ions (CO₃²⁻).

    * When these solutions are mixed, strontium ions react with carbonate ions to form insoluble strontium carbonate, which precipitates out of the solution.

    * The remaining ammonium ions and nitrate ions remain in solution as ammonium nitrate (NH₄NO₃).

    Therefore, strontium nitrate is not soluble in ammonium carbonate, and a precipitate will form.

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