hitunglah kelarutan PbI2, JIka diketahui Ksp PbI2 = 4x10^-9
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Pertanyaan
hitunglah kelarutan PbI2, JIka diketahui Ksp PbI2 = 4x10^-9
1 Jawaban
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1. Jawaban Rio1210
PbI2 ==> Pb2+ + 2I-
Ksp = s x 2s^2
Ksp = 4s^3
4 x 10^-9 = 4s^3
s^3 = 10^-9
s = 10^-3