Diantara kelompok asam berikut yang tergolong asam kuat adalah ....
PAS 2 KIMIA KELAS XI TP. 2022-2023

Quiz
•
Chemistry
•
11th Grade
•
Hard
Wa Safariah
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
H2SO4, CH3COOH dan H3PO4
H2S, HF dan HCN
H2SO4 , HNO3 , dan HClO4
HCl, H2SO4 dan CH3COOH
CH3COOH, HCl dan H3PO4
2.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
pH larutan asam asetat CH3COOH 2,5 M adalah…..(diketahui, Ka CH3COOH = 1 x 10-⁵)
1-log 5
2-log 5
3-log 5
11+log 5
12+log 5
3.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Larutan NH4OH 0,004 M ( kb = 1 x 10 -5 ) mempunyai harga pH = ....
8 - log 4
4 - log 2
2 - log 4
10 + log 2
6 + log 4
4.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
A
B
C
D
E
5.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Beberapa larutan diiuji dengan kertas lakmus didapat hasil seperti pada gambar di atas. Berdasarkan data tersebut, larutan yang bersifat basa adalah….
Larutan 1 dan 2
Larutan 2 dan 4
Larutan 1 dan 3
Larutan 4 dan 5
Larutan 2 dan 3
6.
MULTIPLE CHOICE QUESTION
5 mins • 5 pts
Pada reaksi asam basa berikut:
(1) HPO42- + H3O+ → H2PO4- + H2O
(2) HS- + H2O → H3O+ + S2-
(3) HCO3-+ H2O → H2CO3 + OH-
H2O bertindak sebagai basa menurut teori asam basa Bronsted-Lowry terdapat pada reaksi ….
1, 2, dan 3
1, 2
1, 3
2, 3
7.
MULTIPLE CHOICE QUESTION
3 mins • 5 pts
Diketahui reaksi:
H2PO4- (aq) + H2O(l) --> HPO42- (aq) + H3O+(aq)
Yang merupakan pasangan asam basa konjugasi adalah ....
H2PO4– dan HPO42–
HPO42– dan H3O+
H2PO4– dan H3O+
. HPO4– dan H2O
. HPO4–1 dan H2O
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