
kelarutan dan hasil kelarutan pertemuan I

Quiz
•
Chemistry
•
11th Grade
•
Hard
meliza novita sari
Used 3+ times
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan Ksp dari Pb3(PO4)2 yang benar adalah . . . .
Ksp = [Pb2+]^2[PO43-]^3
Ksp = [Pb2+]^3[PO43-]^2
Ksp = [3Pb2+]^2[2PO43-}^3
Ksp = [2Pb2+]^3[3PO43-]^2
Ksp = [Pb2+][PO43-]
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pengertian yang benar dari hasil kali kelarutan adalah………
Hasil kali mol ion-ion dalam larutan dipangkatkan koefisien
Hasil kali jumlah ion-ion dalam larutan dipangkatkan koefisien
Hasil kali dari konsentrasi ion-ion larutan jenuh dipangkatkan dengan koefisien dari reaksi masing-masing
Hasil kali jumlah partikel larutan dipangkatkan koefisien
Hasil kali konsentrasi ion-ion dalam larutan yang belum jenuh
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika kelarutan Ag3PO4 dinyatakan dengan s mol/L, maka besarnya hasil kali kelarutan Ag3PO4 adalah ….
s2
2s3
4s3
9s4
27s4
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Pada suhu tertentu, kelarutan PbI2 dalam air adalah 1.5 x 10-3 mol/liter. Berdasarkan itu maka Ksp PbI2 adalah
4.50 x 10-9
3.37 x 10-9
6.75 x 10-8
4.50 x 10-8
1.35 x 10-8
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diantara senyawa berikut ini yaitu AgCl, CaCO3, Ag2CrO4, MgCO3, dan PbCrO4 yang memiliki harga Ksp = 4s3 adalah ... (s = kelarutan)
AgCl
CaCO3
Ag2CrO4
MgCO3
PbCrO4
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Persamaan tetapan hasil kali kelarutan dari suatu garam yang sukar larut adalah:
Ksp = [A3+] [B-]3
Rumus kimia dari garam tersebut …
AB
A3B
A4B4
AB3
A2B3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Hasil kali kelarutan Ag2CO3 dapat dirumuskan …
[Ag+]2 [CO32-]
[Ag2+] [CO32-]
[Ag+] [CO3-]
[Ag2+]2 [CO32-]
[Ag+]2[CO32-]2
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