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An example of double decomposition reaction

Answer» Many double decomposition reactions are precipitation reactions.AgNO3(aq)+NaCl(aq)→AgCl(s)+NaNO3(aq)Others are acid-base neutralization reactions.HCl(aq)+NaOH(aq)→NaCl(aq)+HOH(l)
CaCO3 is not the example of double displacement reaction
AgNO3+ NaCl~AgCl+NaNo3
CaCo3(s) ~ CaO + Co2


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