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CaCO3(s) + 2HCl(aq)  CaCl2(aq) + H2O (l) +CO2(g) What’s the spectator ion in this ?

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  1. CaCO3(s) + 2HCl(aq)  CaCl2(aq) + H2O (l) +CO2(g)
    The net ionic equation is [CO3]^2- + 2H^+ ==>H2O(l) + CO2(g)
    So Ca^2+ and 2Cl^- are the spectator ions.

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    DrBob222

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