Jawaban yang tepat adalah B.
Kelarutan (s) digunakan untuk menyatakan jumlah maksimum zat terlarut yang dapat larut dalam suatu pelarut pada kesetimbangan. Hasil kali kelarutan merupakan hasil kali konsentrasi ion-ion dalam larutan pada keadaan jenuh dipangkatkan koefisien. Tetapan hasil kali kelarutan disebut Ksp.
Dalam larutan jenuh Ag2CrO4, terdapat kesetimbangan antara Ag2CrO4 padat dengan ion-ionnya dalam larutan sesuai persamaan reaksi berikut:
![](https://imgix3.ruangguru.com/assets/miscellaneous/png_nwv14c_7520.PNG)
Untuk menentukan kelarutan Ag2CrO4 dalam larutan K2CrO4 0,01 M, dapat dihitung dengan cara berikut.
1. Menghitung konsentrasi ion senama ![bold left parenthesis Cr O subscript bold 4 to the power of bold 2 to the power of bold minus sign bold right parenthesis](data:image/png;base64,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)
Ion senama menyebabkan kelarutan semakin kecil, namun tidak merubah tetapan hasil kali kelarutan. .
![](https://imgix3.ruangguru.com/assets/miscellaneous/png_hosfnb_5592.PNG)
Konsentrasi ion
adalah s + 0,01 M. Namun, karena ion
dari larutan jenuh Ag2CrO4 jauh lebih kecil dibanding dari K2CrO4, maka dalam perhitungan hanya dipakai konsentrasi
dari K2CrO4, yaitu 0,01 M.
2. Menghitung kelarutan Ag2CrO4 dalam larutan K2CrO4
![table attributes columnalign right center left columnspacing 0px end attributes row cell Ksp space Ag subscript 2 Cr O subscript 4 end cell equals cell open square brackets Ag to the power of plus sign close square brackets squared cross times left square bracket Cr O subscript 4 squared to the power of minus sign right square bracket end cell row cell 4 cross times 10 to the power of negative sign 12 end exponent end cell equals cell left parenthesis 2 s right parenthesis squared cross times 0 comma 01 end cell row cell 4 cross times 10 to the power of negative sign 12 end exponent end cell equals cell 4 s squared cross times 0 comma 01 end cell row cell 4 s squared end cell equals cell fraction numerator 4 cross times 10 to the power of negative sign 12 end exponent over denominator 0 comma 01 end fraction end cell row cell 4 s squared end cell equals cell 4 cross times 10 to the power of negative sign 10 end exponent end cell row cell s squared end cell equals cell fraction numerator 4 cross times 10 to the power of negative sign 10 end exponent over denominator 4 end fraction end cell row cell s squared end cell equals cell 10 to the power of negative sign 10 end exponent end cell row s equals cell square root of 10 to the power of negative sign 10 end exponent end root end cell row s equals cell 10 to the power of negative sign 5 end exponent end cell end table](data:image/png;base64,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)
Dengan demikian, kelarutan Ag2CrO4 dalam larutan K2CrO4 adalah 10−5 mol L−1.![space](data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAQAAAAGCAYAAADkOT91AAAACXBIWXMAAA7EAAAOxAGVKw4bAAAABGJhU0UAAAAEx0lWhwAAAAxJREFUeNpjYKAHAAAAZgABtw7B6wAAAGR0RVh0TWF0aE1MADxtYXRoIHhtbG5zPSJodHRwOi8vd3d3LnczLm9yZy8xOTk4L01hdGgvTWF0aE1MIiBjbGFzcz0id3JzX2NoZW1pc3RyeSI+PG1vPiYjeEEwOzwvbW8+PC9tYXRoPjXNO/4AAAAASUVORK5CYII=)