
UJIAN SEMESTER GENAP KIMIA KELAS XI MIA
Quiz
•
Chemistry
•
11th Grade
•
Hard
Wulan Sari
Used 4+ times
FREE Resource
12 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Pernyataan di bawah ini sebagai berikut:
A. Susu tampak putih, keruh dan homogen
B. Larutan gula pasir tidak berwarna
C. Kapur dalam air membentuk endapan
D. Agar-agar dalam air panas menggumpal
Zat yang merupakan sistem koloid adalah…..
A dan B
A dan C
A dan D
B dan D
C dan D
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Koloid dan larutan tidak dapat disaring sedangkan suspensi dapat disaring dengan kertas saring biasa, sebab……..
a. Partikel koloid lebih besar dari pada suspensi
b. Partikel larutan dan koloid dapat melewati kertas saring
c. Suspensi umumnya dari zat padat dan zat cair
d. Koloid sukar terpisah oleh gaya gravitasi bumi
e. Kertas saring bukan alat pemisah yang baik
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Menurut teori asam basa Arrhenius, suatu zat yang digolongkan basa jika....
A. di dalam air terionisasi
B. di dalam air melepas ion H+
C. di dalam air melepas ion OH-
D. Dapat memberikan proton
E. Dapat menerima pasangan elektron
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Pada pelarutan NH3, terjadi reaksi sebagai berikut
NH3(g) + H2O (l) ⇌ NH4+(aq) + OH-(aq)
Yang merupakan pasangan asam-basa konjugasi adalah.....
NH3 dan H2O
NH4+ dan OH-
NH3 dan OH—
NH2_ dan NH3
H2O dan OH-
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Di antara kelompok asam berikut yang tergolong asam lemah adalah....
A. Asam klorida, asam karbonat, asam sulfat
B. Asam fosfat, asam karbonat, asam asetat
C. Asam asetat, asam fosfat, asam sulfat
D. Asam karbonat, asam klorida, asam fosfat
E. Asam klorida, asam nitrat, asam sulfat
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Larutan HCl 0,01 M sebanyak 100 mL mempunyai pH...........
A. 2
B. 1
C. 10
D. 3
E. 4
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Larutan CH3COOH 0,1M (Ka = 10-5) mempunyai pH.......
A. 1
B. 2
C. 3
D. 4
E. 5
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