August 2018 1 40 Report
1. hitunglah konsentrasi H+ dan OH- dari:
a. HCl 0,1 M
b. CH3COOH 0,1 M (Ka=10^-8)

2. hitunglah pH larutan sbb:
a. HCl 0,25 M
b. HF 0,025 M (Ka= 7 x 10^-4)
c. H2C2O4 0.01 M (Ka= 5 x 10^-2)
d. NaOH 2M

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