
UH.1. HIDROLISIS
Quiz
•
Chemistry
•
12th Grade
•
Practice Problem
•
Easy
Rachmi 113
Used 3+ times
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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan reaksi asam basa menurut Bronsted-Lowry berikut ini
!NH4+ (aq) + H2O (l) ⇌ NH3 (aq) + H3O+ (aq)
CH3COOH (aq) + HNO2 (aq) ⇌ CH3COOH2+ (aq) + NO2− (aq)
Spesi yang merupakan pasangan asam-basa konjugasi adalah ….
CH3COOH dengan HNO2
NH4+ dengan NH3
NH3 dengan H3O+
CH3COOH2+ dengan NO2−
NH4+ dengan H2O
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Larutan 100 mL H2SO4 0,1 M mempunyai pH sebesar ….
1 − log 2
1 + log 1
1 + log 2
2 − log 2
2 + log 1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
. Ke dalam 1.000 mL aquades dimasukkan padatan Ca(OH)2 sebanyak 3,7 gram lalu diaduk (penambahan volume Ca(OH)2 padat diabaikan). pH larutan setelah seluruh padatan terlarut adalah …. (Ar Ca = 40, O = 16, dan H = 1).
1 + log 1
2 − log 5
12 + log 5
13 + log 1
13 − log 5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berikut adalah perubahan warna lakmus dalam lima larutan
Berdasarkan tabel diatas, larutan yang bersifat asam adalah ...
1 dan 2
1 dan 4
2 dan 5
3 dan 4
4 dan 5
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Asam lemah HA, pHnya = 3. Ka : HA = 1 × 10-5 Konsentrasi HA adalah….
. 0,1 M
0,01 M
0,001 M
0,0001 M
0,00001 M
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berapakah konsentrasi ion [OH–] dalam larutan jika konsentrasi H+ = 2 X 10-4 M (Diketahui Kw = 10-14)…….
5 X 10-10
5 X 10-11
0,2 X 10-10
0,2 X 10-8
2 X 10-10
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