Kelarutan L(OH)2 dalam air 5 x 10^-14mol/L maka larutan jenuh L(OH)2 dalam air mempunyai pH sebesar
a 12
b 11
c 10
d 9,7
e 3,7
bntu pakai caranya yaaaa
a 12
b 11
c 10
d 9,7
e 3,7
bntu pakai caranya yaaaa
fatihahalhusna
![Diketahui:\\S=5\times10^{-4}\ mol/L\\Ditanya:\\pH=---?\\==============\\Jawab:\\\\L(OH)_2\rightarrow L^{2+}+2OH^-\\~~~~S~~~~~~~~~~~S~~~~~~~2S\\\\{[OH^-]}=2S\\~~~~~~~~~~=2\times5\times10^{-4}\\~~~~~~~~~~=10^{-3}\ mol/L\\\\pOH=3\\\\\boxed{\bold{pH=11}}](https://tex.z-dn.net/?f=Diketahui%3A%5C%5CS%3D5%5Ctimes10%5E%7B-4%7D%5C+mol%2FL%5C%5CDitanya%3A%5C%5CpH%3D---%3F%5C%5C%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%3D%5C%5CJawab%3A%5C%5C%5C%5CL%28OH%29_2%5Crightarrow+L%5E%7B2%2B%7D%2B2OH%5E-%5C%5C%7E%7E%7E%7ES%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%7ES%7E%7E%7E%7E%7E%7E%7E2S%5C%5C%5C%5C%7B%5BOH%5E-%5D%7D%3D2S%5C%5C%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%3D2%5Ctimes5%5Ctimes10%5E%7B-4%7D%5C%5C%7E%7E%7E%7E%7E%7E%7E%7E%7E%7E%3D10%5E%7B-3%7D%5C+mol%2FL%5C%5C%5C%5CpOH%3D3%5C%5C%5C%5C%5Cboxed%7B%5Cbold%7BpH%3D11%7D%7D "Diketahui:\\S=5\times10^{-4}\ mol/L\\Ditanya:\\pH=---?\\==============\\Jawab:\\\\L(OH)_2\rightarrow L^{2+}+2OH^-\\~~~~S~~~~~~~~~~~S~~~~~~~2S\\\\{[OH^-]}=2S\\~~~~~~~~~~=2\times5\times10^{-4}\\~~~~~~~~~~=10^{-3}\ mol/L\\\\pOH=3\\\\\boxed{\bold{pH=11}}")
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