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Dalam 500 mL air terlarut 8,7 gram CaF 2 ​ . Tetapkan hasil kali kelarutan adalah ... ​

Dalam 500 mL air terlarut 8,7 gram . Tetapkan hasil kali kelarutan Ca F subscript 2 adalah ...

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I. Solichah

Master Teacher

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Maka, nilai M adalah ... Maka, nilai Ksp dari adalah .

Mol space equals gram over Mr space space space space space space space equals space fraction numerator 8 comma 7 space gram over denominator 78 space g forward slash mol end fraction space space space space space space space equals space 0 comma 11 space gram 

Maka, nilai M adalah ...blank subscript blank
M space equals space mol over L space space space space equals space fraction numerator 0 comma 11 space mol over denominator 0 comma 5 space L end fraction space space space space equals space 0 comma 22 space mol space forward slash L space space space space equals space 22 space x space 10 to the power of negative sign 1 end exponent 

Ca F subscript 2 space rightwards harpoon over leftwards harpoon space Ca space plus space 2 F to the power of minus sign space space open parentheses s close parentheses space space space space space space space space space space open parentheses s close parentheses space space space space space open parentheses s close parentheses
Ksp space equals space open square brackets Ca to the power of plus sign close square brackets space plus space open square brackets 2 F to the power of minus sign close square brackets squared
        equals space space open parentheses s close parentheses space space space space space space space open parentheses s close parentheses equals space 4 s cubed

        equals space 4 space left parenthesis 2 space x 2 comma 2 space x space 10 to the power of negative sign 2 end exponent right parenthesis squared equals space 17 comma 6 space x space 10 to the power of negative sign 4 end exponent 
Maka, nilai Ksp dari  Ca F subscript 2 adalah 17 comma 6 space x space 10 to the power of negative sign 4 end exponent.

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