pH larutan basa lemah 0,4 M (kb = 1 × 10^-5) adalah...
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pH larutan basa lemah 0,4 M (kb = 1 × 10^-5) adalah...
1 Jawaban
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1. Jawaban Gwketceh
[OH-]= ✓ka.m.v
[OH-]=✓10^-5.0,4
[OH-]=✓10^-6.4
[OH-]=2.10^-3
POH=3-log2
PH=14-(3-log2)
PH=11+log2