ASAM & BASA KUAT

Quiz
•
Chemistry
•
11th Grade
•
Medium
Nisaa Khoiriyyah
Used 65+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Derajat keasaman (pH) dari larutan H2SO4 0,02 M adalah...
2 - log 4
2 + log 4
2 + log 2
12 + log 4
12
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Sebanyak 0,2 gram NaOH (Mr = 40) dilarutkan dalam air sampai 500 ml. Maka pH larutan tersebut adalah...
10
11
12
9
8
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Sebanyak 0,0074 gr Ca(OH)2 dilarutkan sampai volume larutan menjadi 500 ml. Berapakah pH larutan tersebut jika Mr Ca(OH)2 = 74 dan log 4 = 0,6?
10,6
3,4
10
10,4
12
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Larutan NaOH 500 ml memiliki pH = 12 . Berapakah massa NaOH (Mr = 40) yang digunakan untuk membuat larutan asam tersebut?
0,0005
0,01
0,2
0,4
4
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Perhatikan senyawa asam berikut ini :
1. H2SO4
2. HCl
3. HF
4. CH3COOH
5. H2S
6. HI
yang termasuk asam kuat adalah...
1,2,6
1,3,5
2,4,6
1,4,6
1,2,4
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Perhatikan beberapa senaywa basa berikut :
1. NH4OH
2. KOH
3. Al(OH)3
4. NaOH
5. Ca(OH)2
6. Fe(OH)3
Senyawa basa lemah ditunjukkan oleh nomor...
1,3,6
1,2,3
2,4,6
2,3,4
3,5,6
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Bila 0,1 gram senyawa basa bervalensi 1 dilarutkan menjadi 250 ml, akan menghasilkan pH larutan 12. Maka massa molekul relatif (Mr) dari senyawa basa tersebut adalah...
10
80
20
40
60
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