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Diketahui : Ksp Ag 2 ​ CO 3 ​ = 8 × 1 0 − 12 Ksp Ag 2 ​ S = 8 × 1 0 − 50 Ksp AgCl = 2 × 1 0 − 10 Ksp Ag 3 ​ PO 4 ​ = 1 × 1 0 − 18 Urutan kelarutan garam-garam tersebut diatas dari yang besar ke yang kecil adalah …

Diketahui :  


Ksp      =

Ksp     =

Ksp     =

Ksp     =


Urutan kelarutan garam-garam tersebut diatas dari yang besar ke yang kecil adalah …
 

  1. undefinedbegin mathsize 14px style negative sign end stylebegin mathsize 14px style Ag subscript 2 C O subscript 3 end stylenegative signundefinednegative signundefined

  2. undefinedbegin mathsize 14px style negative sign end styleundefinednegative signundefinednegative signbegin mathsize 14px style Ag subscript 2 C O subscript 3 end style

  3. begin mathsize 14px style Ag subscript 2 C O subscript 3 end stylebegin mathsize 14px style negative sign end styleundefinednegative signundefinednegative signundefined

  4. undefinedbegin mathsize 14px style negative sign end styleundefinednegative signbegin mathsize 14px style Ag subscript 2 C O subscript 3 end stylenegative signundefined

  5. undefinedbegin mathsize 14px style negative sign end styleundefinednegative signbegin mathsize 14px style Ag subscript 2 C O subscript 3 end stylenegative signundefined

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Q. 'Ainillana

Master Teacher

Mahasiswa/Alumni Universitas Negeri Yogyakarta

Jawaban terverifikasi

Jawaban

jawaban yang benar adalah C.

jawaban yang benar adalah C.

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Pembahasan

adalah hasil kali kelarutan ion-ion sukar larut. Sehingga urutan kelarutan garam-garam tersebut dari yang besar adalah . Jadi, jawaban yang benar adalah C.

undefined adalah hasil kali kelarutan ion-ion sukar larut.

begin mathsize 14px style Ag subscript 2 C O subscript 3 equilibrium 2 Ag to the power of plus sign and C O subscript 3 to the power of 2 minus sign end exponent space space space space space space s space space space space space space space space space space 2 s space space space space space space space space space s end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell K subscript sp end cell equals cell left square bracket 2 Ag to the power of plus sign right square bracket squared left square bracket C O subscript 3 end subscript to the power of 2 minus sign end exponent right square bracket end cell row cell K subscript sp end cell equals cell left parenthesis 2 s right parenthesis squared open parentheses s close parentheses end cell row s equals cell cube root of K subscript sp over 4 end root end cell row s equals cell cube root of fraction numerator 8 cross times 10 to the power of negative sign 12 end exponent over denominator 4 end fraction end root end cell row s equals cell cube root of 2 cross times 10 to the power of negative sign 4 end exponent space end cell end table end style 

begin mathsize 14px style Ag subscript 2 S equilibrium 2 Ag to the power of plus sign and S to the power of negative sign 2 end exponent space space space s space space space space space space space space space 2 s space space space space space space space s end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell K subscript sp end cell equals cell left square bracket 2 Ag to the power of plus sign right square bracket squared open square brackets S to the power of 2 minus sign close square brackets end cell row cell K subscript sp end cell equals cell left parenthesis 2 s right parenthesis squared open parentheses s close parentheses end cell row s equals cell cube root of K subscript sp over 4 end root end cell row s equals cell cube root of fraction numerator 8 cross times 10 to the power of negative sign 50 end exponent over denominator 4 end fraction end root end cell row s equals cell cube root of 2 cross times 10 to the power of negative sign 16 comma 67 end exponent space end cell end table end style 

begin mathsize 14px style Ag Cl equilibrium Ag to the power of plus sign and Cl to the power of minus sign space space space s space space space space space space space space space s space space space space space space space s end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell K subscript sp space Ag Cl end cell equals cell open square brackets Ag to the power of plus sign close square brackets open square brackets Cl to the power of minus sign close square brackets end cell row cell K subscript sp end cell equals cell open parentheses s close parentheses open parentheses s close parentheses end cell row s equals cell square root of K subscript sp end root end cell row s equals cell square root of 2 cross times 10 to the power of negative sign 10 end exponent end root end cell row s equals cell square root of 2 cross times 10 to the power of negative sign 5 end exponent end cell end table end style 

begin mathsize 14px style Ag subscript 3 P O subscript 4 equilibrium 3 Ag to the power of plus sign and P O subscript 4 to the power of 3 minus sign end exponent space space space space space s space space space space space space space space space space space 3 s space space space space space space space space space s end style 

begin mathsize 14px style table attributes columnalign right center left columnspacing 0px end attributes row cell K subscript sp end cell equals cell left square bracket 3 Ag to the power of plus sign right square bracket cubed left square bracket P O subscript 4 end subscript to the power of 3 minus sign end exponent right square bracket end cell row cell K subscript sp end cell equals cell left parenthesis 3 s right parenthesis cubed open parentheses s close parentheses end cell row s equals cell fourth root of K subscript sp over 27 end root end cell row s equals cell fourth root of 10 to the power of negative sign 18 end exponent over 27 end root end cell row s equals cell fourth root of begin inline style bevelled 1 over 27 end style end root cross times 10 to the power of negative sign 4 comma 5 end exponent end cell end table end style 

Sehingga urutan kelarutan garam-garam tersebut dari yang besar adalah begin mathsize 14px style Ag subscript 2 C O subscript 3 space greater than Ag subscript 3 P O subscript 4 greater than Ag Cl greater than Ag subscript 2 S end style.

Jadi, jawaban yang benar adalah C.

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