
PH ASAM BASA
Quiz
•
Science
•
11th Grade
•
Practice Problem
•
Hard
sutiawati L
Used 5+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Asam cuka (CH3COOH) termasuk senyawa asam. Menurut Arhenius, asam cuka mempunyai sifat asam karena ….
memiliki atom hidrogen
dalam air melepaskan ion H+
dalam air melepaskan ion OH-
dapat menerima pasangan elektron
dapat memberikan proton kepada molekul air
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Reaksi asam basa berikut ini yang tidak dapat dijelaskan dengan teori Arrhenius adalah ….
HNO2 → H+ + NO2–
NaOH → Na+ + OH-
Ca(OH)2 → Ca2+ + 2OH–
H3PO4 → 3H+ + PO43-
HCl + KOH → KCl + H2O
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
I dan II
II dan III
II dan IV
III dan IV
III dan V
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Kertas lakmus biru akan berubah menjadi merah, bila dimasukkan ke dalam larutan…
kalium hidroksida
natrium klorida
barium sulfat
asam klorida
natrium nitrat
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Untuk konsentrasi yang sama di antara senyawa asam berikut yang sifat asamnya paling kuat adalah ….
H2SO4
HCl
H2S
CH3COOH
. HF
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui reaksi:
H2S + H2O H3O+ + HS-
HS- + H2O H3O+ + S2-
Spesi yang bersifat amfiprotik adalah ….
H2S
H2O
H3O+
HS-
S2-
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dari reaksi:
H2CO3 + H2O H3O+ + HCO3-
Yang merupakan pasangan asam basa konjugasi adalah
H2CO3 dan H2O
H2CO3 dan H3O+
H2CO3 dan HCO3-
H2O dan HCO3-
H3O+ dan HCO3=
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