Untuk membuat klarutan dengan ph=6,ke dalam 100ml larutan asam asetat 0,1 M (k=10pangkat -5) ditambahkan natrium asetat (Mar =82) sebanyak
rirismaulidina
![[H^+]=ka ~x~\frac{n.asam}{n.garam} \\ 10^-^6=10^-^5~X~ \frac{100X0,1}{mol.garam} \\ mol.garam=1~mmol \\ massa=mol~x~mr \\ massa=1~x~82=82~mg=8,2~x~10^-2~gram](https://tex.z-dn.net/?f=%5BH%5E%2B%5D%3Dka+%7Ex%7E%5Cfrac%7Bn.asam%7D%7Bn.garam%7D++%5C%5C+10%5E-%5E6%3D10%5E-%5E5%7EX%7E+%5Cfrac%7B100X0%2C1%7D%7Bmol.garam%7D++%5C%5C+mol.garam%3D1%7Emmol+%5C%5C+massa%3Dmol%7Ex%7Emr+%5C%5C+massa%3D1%7Ex%7E82%3D82%7Emg%3D8%2C2%7Ex%7E10%5E-2%7Egram "[H^+]=ka ~x~\frac{n.asam}{n.garam} \\ 10^-^6=10^-^5~X~ \frac{100X0,1}{mol.garam} \\ mol.garam=1~mmol \\ massa=mol~x~mr \\ massa=1~x~82=82~mg=8,2~x~10^-2~gram")
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