February 2023 1 8 Report
Apakah ada yg bisa membantu??? terima kasih
Banyaknya massa natrium hidroksida yang dilarutkan dalam CH3COOH 100 ml 0,1 M agar diperoleh pH larutan garam natrium asetat 9 adalah ..... (Ka CH3COOH = 10^-5; Ar Na = 23; H = 1; O = 16; C = 12).
A. 0,8 gram B. 1,2 gram C. 2 gram D. 3 gram E. 4 gram​

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