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= akar 10^10 × 0,01
= akar 10^12
= 10^6
PH = 6- log 10
= 6
Ka= 10^-10
dit: PH ?
jwb: NaCn. maka garam tersebut bersal dri NaOH(bs. kuat) dan HCN(as. lemah) . maka trmsuk hidrolisis basa
[OH-] = √Kw/Ka x [Garam]
= √ 10^-14/10^-10 x [10^-2]
= √10^-6
= 10^-3
POH = 3
PH = 14-3= 11
semoga mmbantu