36.) Pada suhu tertentu Ksp Al(OH)₃= 27 x 10⁻¹², pH Larutan jenuh Al(OH)₃ pada suhu tsb adalah..
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![\text{Hubungan kelarutan S dengan Ksp untuk senyawa }Al(OH)_3\ :\\~~~~~~~~~~~~~~~~~~~~~~~\boxed{S=\displaystyle {\sqrt[4]{\frac{K_{sp}}{27}}}}\\Jadi:\\\displaystyle S=\sqrt[4]{\frac{27\times10^{-12}}{27}}}=10^{-3}\ M\\\\Ag(OH)_3\rightarrow Ag^++3OH^-\\~~~~~~S~~~~~~~~~~~S~~~~~~~~3S\\\\{[OH^-]}=3S=3\times10^{-3}\ M\\pOH=3-\log3\\\\\boxed{\boxed{\bold{pH=11+\log3}}}](https://tex.z-dn.net/?f=%5Ctext%7BHubungan+kelarutan+S+dengan+Ksp+untuk+senyawa+%7DAl%28OH%29_3%5C+%3A%5C%5C%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%5Cboxed%7BS%3D%5Cdisplaystyle+%7B%5Csqrt%5B4%5D%7B%5Cfrac%7BK_%7Bsp%7D%7D%7B27%7D%7D%7D%7D%5C%5CJadi%3A%5C%5C%5Cdisplaystyle+S%3D%5Csqrt%5B4%5D%7B%5Cfrac%7B27%5Ctimes10%5E%7B-12%7D%7D%7B27%7D%7D%7D%3D10%5E%7B-3%7D%5C+M%5C%5C%5C%5CAg%28OH%29_3%5Crightarrow+Ag%5E%2B%2B3OH%5E-%5C%5C%7E%7E%7E%7E%7E%7ES%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7ES%7E%7E%7E%7E%7E%7E%7E%7E3S%5C%5C%5C%5C%7B%5BOH%5E-%5D%7D%3D3S%3D3%5Ctimes10%5E%7B-3%7D%5C+M%5C%5CpOH%3D3-%5Clog3%5C%5C%5C%5C%5Cboxed%7B%5Cboxed%7B%5Cbold%7BpH%3D11%2B%5Clog3%7D%7D%7D "\text{Hubungan kelarutan S dengan Ksp untuk senyawa }Al(OH)_3\ :\\~~~~~~~~~~~~~~~~~~~~~~~\boxed{S=\displaystyle {\sqrt[4]{\frac{K_{sp}}{27}}}}\\Jadi:\\\displaystyle S=\sqrt[4]{\frac{27\times10^{-12}}{27}}}=10^{-3}\ M\\\\Ag(OH)_3\rightarrow Ag^++3OH^-\\~~~~~~S~~~~~~~~~~~S~~~~~~~~3S\\\\{[OH^-]}=3S=3\times10^{-3}\ M\\pOH=3-\log3\\\\\boxed{\boxed{\bold{pH=11+\log3}}}")
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