
Kimia (PH 2)
Authored by Fhitrawati Latief
Chemistry
11th - 12th Grade
Used 71+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui beberapa larutan berikut:
1) Na2S
2) KCN
3) NH4Cl
4) Al2(SO4) 3
5) Ba(NO3)2
Pasangan garam yang bersifat basa ditunjukkan oleh nomor….
A.1 dan 2
B.1 dan 3
C.2 dan 5
D.3 dan 4
E.4 dan 5
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berikut adalah hasilpengujian beberapa larutan garam dengan menggunakan lakmus. Percobaan Larutan Lakmus merah Lakmus biru
1 MgSO4 merah merah
2 CaF2 biru biru
3 NaCl merah biru
4 KCN biru biru
5 CH3COONa biru biru
Garam yang mengalami hidrolisis dan sesuai dengan uji lakmusnya adalah . . .
A. 1, 2 dan 3
B. 1, 3 dan 4
C. 1, 4 dan 5
D. 2, 3 dan 4
E. 3, 4 dan 5
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Diantara larutan berikut yang dapat membentuk larutan garam terhidrolisis sebagaian dan bersifat asam adalah....
A. 20 mL CH3COOH 0,1 M + 20 mL KOH 0,2 M
B. 20 mL H2SO4 0,1 M + 20 mL Ba(OH)2 0,1 M
C. 20 mL Ca(OH)2 0,1 M + 20 mL HCl 0,1 M
D. 20 mL NH4OH 0,1 M + 20 mL HCl 0,1 M
E. 20 mL HCN 0,1 M + 20 mL NaOH 0,1 M
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diketahui beberapa senyawa berikut :
1. CaF2
2. Fe(NO3)2
3. K3PO4
4. Al2S3
5. ZnSO4
Berdasarkan data diatas, garam yang memiliki pH < 7 adalah . . .
A. 1 dan 2
B. 1 dan 3
C. 2 dan 5
D. 3 dan 4
E. 4 dan 5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berikut adalah beberapa larutan:
(1) KNO3
(2) NH4Cl
(3) Na2SO4
(4) Na2CO3
(5) CH3COOK
Pasangan garam yang bersifat netral ditunjukkan oleh nomor....4 dan 5
A.1 dan 3
B. 2 dan 3
C. 2 dan 4
D. 3 dan 4
E. 4 dan 5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika 200 mL NH4OH 0,8 M direaksikan dengan 200 mL larutan HCl 0,8 M, Kb NH4OH = 10−5, pH campuran setelah bereaksi adalah....
A. 5 − log2
B. 5 − log3
C. 5 − log4
D. 5 − log5
E. 5 − log6
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebanyak 50 mL larutan HNO2 0,1 M direaksikan dengan 50 mL KOH yang molaritasnya 0,1 M. Reaksi yang terjadi:
KOH (aq) + HNO2 (aq) → KNO2 (aq) + H2O (l)
Jika Kw air = 10−14 dan Ka HNO2 = 5 × 10−4 maka besar pH campuran tersebut adalah ….
A. 1
B. 5
C. 6
D. 7
E. 8
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