December 2019 1 24 Report
Disajikan beberapa reaksi asam basa:
1) 100 mL KOH 0,1 M + 50 mL HCl 0,1 M
2) 100 mL NaOH 0,1 M + 50 mL CH3COOH 0,1 M
3) 100 mL NH4OH 0,1 M + 50 mL HCl 0,1 M
4) 100 mL NH4OH 0,1 M + 50 mL H2S 0,1 M.

Jika diketahui Ka CH3COOH= 10-5 , Ka H2S = 10-7 dan Kb NH4OH =10-5 maka tentukanlah larutan yang bersifat penyangga dan pH larutan tersebut!
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