2HBr(aq)+Ba(OH)2(aq)----> 2h20(l)+BaBr2(aq)C2H4(g)+3O2(g) -----> 2CO(g)+2H2O(l)Cu(s)+FeCl2(aq) ----> Fe(s)+CuCl2(aq)Na2S(aq)+2AgNO3(aq) ---> 2NaNO3(aq)+Ag2S(s) identify the type acid-base neutralizationprecipitationredox

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