Question

Quine

請問這題PH值要怎麼求出來呢
算到這裡就接不下去了 謝謝😭

AIC13
(S)
Calculate the pH of a 0.010 M aluminium chloride solution. The Ką value for Al(H₂O)6³* is 1.4 × 10³.
(A) pH=1.35 (B) pH=2.38
(D) pH=4.31
(E) pH=5.36
(C) pH=3.43
AlCl3 = Al³+3c1
0.01
AI(H₂0)6+ H₂0A1 (H₂0)3 + H30*
x
X=0.0037
-3
X = 1.4×10²