julyssasanchez1 julyssasanchez1

05-06-2017
Chemistry

contestada

How many moles of Cl- ions are needed to completely combine with 0.25 moles of Mg+2 ions?

Respuesta :

dec77cat dec77cat

05-06-2017

Mg⁺² + 2Cl⁻ = MgCl₂

n(Mg⁺²)=0.25 mol

n(Cl⁻)=2n(Mg⁺²)

n(Cl⁻)=2*0.25=0.5 mol

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