-log OH= 5 + log 2 , nilai OH= .......?
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Fransiska1002
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-log OH= 5 + log 2 , nilai OH= .......?
1 Jawaban
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1. Jawaban EstovioTimothy
pOH = 5+log2
pH = 9-log2
H+ =2.10^-9
OH- = Kw/H+
OH- = 10^-14/2.10^-9
OH- = 0,5.10^-5
OH- = 5.10^-6