PPT Slide
Bi2S3(solid) 2Bi3+aquated + 3S2-aquated
stoic 1 2 3
change -x +2x +3x
equil. 1.0x10-15 2.0x10-15 3.0x10-15
Ksp = [Bi3+]2[S2-]3
=(2.0x10-15)2(3.0x10-15)3
= 1.08x10-73
= 1.1x10-73
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