HPO42- (aq) + HNO3 (aq) <----> H2PO4- (aq) + NO3- (aq)
yang merupakan pasangan asam-basa konjugasi adalah ….
pH asam basa
Quiz
•
Chemistry
•
1st - 10th Grade
•
Medium
aceng sanjaya
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
HPO42- (aq) + HNO3 (aq) <----> H2PO4- (aq) + NO3- (aq)
yang merupakan pasangan asam-basa konjugasi adalah ….
HPO42- dan HNO3
HPO42- dan H2PO4-
HPO42- dan NO3-
H2PO4- dan NO3-
HNO3 dan H2PO4-
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang tidak termasuk asam kuat berikut ini adalah...
Asam asetat
Asam Bromida
Asam Nitrat
Asam Perklorat
Asam Klorida
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan Basa kuat berikut ini adalah...
AgOH
CsOH
Be(OH)2
Fe(OH)2
Mn(OH)4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan A pH =2, Larutan B pH=4, Larutan C pH=8, Larutan D pH= 12, Larutan E pH= 13. Larutan yang merupakan basa lemah adalah...
A
B
C
D
E
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Dalam 150 mL Larutan H2SO4 0,1 M memiliki Konsentrasi ion H+ sebanyak...
0,1 M
0,15 M
0,2 M
0,25 M
0,45 M
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan HCl 0,01 M memiliki pH sebesar...
4
3,5
3
2,5
2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan CH3COOH 0,1 M ( Ka = 10-5) memiliki pH sebesar...
1
2
3
5
6
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