Jawabanmu

Jawaban paling cerdas!
2014-05-17T12:27:20+07:00
CaF₂ ------------] Ca²⁺ + 2F⁻
jika [Ca²⁺] = s, maka [F⁻] = 2s
Ksp = [Ca²⁺][F⁻]² = 4s³
3,2 x 10⁻¹¹ = 4s³
s = 2x10⁻⁴   (E)
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