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? asked in Science & MathematicsChemistry · 2 weeks ago

Which pairs of reactants will result in a chemical reaction?

Al(s)+AgClO3(aq)

Ni(s)+MgCl2(aq)

Cd(s)+CuNO3(aq)

Au(s)+CoBr2(aq)

And thank you for your help I've been stuck on how to find out if a reaction will occur  

1 Answer

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  • Roger the Mole
    Lv 7
    2 weeks ago

    You find out how these kinds of potential single replacement reactions occur by looking at the activity series in the source below.

    Al(s) + 3 AgClO3(aq) → Al(ClO3)3 + 3 Ag(s)

    Ni(s)+MgCl2(aq)  no reaction

    Cd(s) + 2 CuNO3(aq) → Cd(NO3)2 + 2 Cu(s)

    Au(s)+CoBr2(aq)  no reaction

    Source(s): https://en.wikipedia.org/wiki/Reactivity_series
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