hitung PH 100mL larutan terdapat 0,0001 mol H2SO4
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Pertanyaan
hitung PH 100mL larutan terdapat 0,0001 mol H2SO4
1 Jawaban
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1. Jawaban Raa21299
Diketahui :
Volume = 100mL
mol = 0,0001 mol H2SO4
Ditanya : pH?
Jawab :
M = n/Volume
M = 10^-4 / 100
M = 10^-6
[H+] = Ma x a
[H+] = 10^-6 x 2
[H+] = 2x10^-6
pH = -log[H+]
pH = -log2x10^-6
pH = 6-log2
Semoga membantu.