√1x 100 =
10, Ba=S=10³, 10 × 4× 137 = 5,48 x100 #
= x
6. 欲溶解等莫耳數的下列鹽類,何者所需的水量最少? → 38
2-$²=1×101x157 = 3,2×10-4
(A) NiCO3(s)(KD, = 1 × 10
Pla
sp
45-6.4x10" 31.6×10-
=
(C) Hg₂C₁₂(s)(K 6.4 × 10
18×10-10 = 1, 3× 10
(E) AgCI(K = 1.8 × 100)
-17 = 2,5×10
27
×4
108
-b
sp
45%
(B) MgFz(s)(K,7 x 10)
7 × 1093/17/X/09 = 12X/0
5 = 1.5×109
(D) Pb3(PO4)2(s)(Kp = 8 × 10¯43)
3Pb²++P04
> +75³× 45² = 1085°