[問題] 化學酸鹼題

[Aliceisme (這條路要堅持)]

於25度C下,0.05M的Ba(OH)2水溶液(Ba(OH)2完全解離)PH值為

(A)PH=1 (B)PH=2 (C)PH=13 (D)PH=12





謝謝~

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→ sailaphair1:C
推 fish0129a:C  [OH-]= 0.05*2=0.1  POH=-log[OH-]  14-1=13