October 2018 1 159 Report
Larutan CH3COOH = 0,1 M ( Ka= 10^{-5} ) mempunyai pH = 3 . berat garam natrium asetat CH3COONa ( Mr = 82 ) yang harus ditambahkan kedalam 100 mL larutan CH3COOH 0,1 M , supaya diperoleh larutan yang pH-nya 2 kali semua adalah

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