Ph larutan yg mengandung 6gram ch3cooh(mr=60)dan 0,1 mol ca (ch3coo)2k2=1,0x103)adalah beserta cara kerja
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Pertanyaan
Ph larutan yg mengandung 6gram ch3cooh(mr=60)dan 0,1 mol ca (ch3coo)2k2=1,0x103)adalah beserta cara kerja
1 Jawaban
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1. Jawaban ionkovalen
n CH3COOH = 6/60 = 0,1 mol
H+ = Ka na/ng
= 10-3 0,1/0,2
= 5.10-4 M
ph = 4 - log 5