hitung ph larutan H2CO3 0,1 M dengan Ka = 10^-5
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Pertanyaan
hitung ph larutan H2CO3 0,1 M dengan Ka = 10^-5
1 Jawaban
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1. Jawaban amukthi
H2CO3 0,1 M Ka = 10^-5
[H^+] = √Ka×Ma
[H^+] = √10^-5 × 0,1
[H^+] = √10^-6
[H^+] = 10^-3
pH = - log [H^+]
pH = - log 10^-3
pH = 3
semoga puas