
ulangan harian
Authored by Idris ST
Chemistry
2nd Grade
Used 4+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kelarutan Ag3PO4 dalam air adalah a mol/liter. Hasil kali kelarutan Ag3PO4 yang benar adalah ….
27a4
3a3
a4
9a3
32a4
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kelarutan Ag2CrO4 dalam air adalah 1 x 10-8 mol/liter, maka nilai Ksp Ag2CrO4 adalah ….
2 x 10-8
2 x 10-12
4 x 10-8
4 x 10-12
16 x 10-12
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika kelarutan PbI2 (Mr = 461) sebesar 922 mg/L, maka hasil kali kelarutan PbI2 sebesar ….
1,6 x 10-10
1,6 x 10-8
3,2 x 10-10
3,2 x 10-8
8,0 x 10-7
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika kelarutan Ag2CrO4 dalam air adalah 5mol/Liter , tentukan hasil kali kelarutan Ag2CrO4 !
500
400
300
200
100
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kelarutan L(OH)2 dalam air adalah 5.10-4 mol/L. Tentukan pH larutan jenuh L(OH)2 !
10
11
12
13
9
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Apakah terjadi pengendapan BaSO4 jika ke dalam larutan Na2SO4 0,2 M ditambahkan 20mL larutan BaCl2 0,1 M ?
Tidak mengendap
Mengendap sebagian
Mengendap
Mengendap parsial
Tidak ada yang benar
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Larutan basa lemah tepat jenuh Mg(OH)2 mempunyai pH = 10. Ksp basa tersebut adalah ….
5 x 10-12
4 x 10-12
2 x 10-12
5 x 10-13
5 x 10-14
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