Hitung PH campuran 50 ml CH3COOH 0,1 dengan 50 mlCH3COOHNa 0,1 M (Ka=10`5)

[tex] {h}^{ + } = ka \times \frac{n \: asam}{n \: garam} \\ {h}^{ + } = {10}^{ - 5} \times \frac{50 \times 0.1}{50 \times 0.1} \\ {h}^{ + } = {10}^{ - 5} \\ \\ ph = - log {h}^{ + } \\ ph = - log {10}^{ - 5} \\ ph = 5[/tex]