October 2018 1 61 Report
1) larutan CH3COOH memiliki ph = 3. jika ka CH3COOH = 1×10^-5. Hitung harga derajat ionisasinya?
2) hitung ph dari:
a. larutan HNO3 0,01 M
b. 100 ml larutan NH4OH 0,1 M (ka = 1×10^-5)
c. 10 L larutan Ca(OH)2 0,05 M

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