Ariella1912 Ariella1912

13-06-2017
Chemistry

contestada

How many miles of Cl- ions are needed to completely combine with 0.25 moles of mg-2 ions

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dec77cat dec77cat

13-06-2017

2Cl⁻ + Mg²⁺ = MgCl₂

n(Mg²⁺)=0.25 mol

n(Cl⁻)=2n(Mg²⁺)

n(Cl⁻)=2*0.25=0.5 mol

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