Penilaian Harian Asam dan Basa

Quiz
•
Chemistry
•
2nd Grade
•
Medium
Yoernalisa Novi Setyarini
Used 18+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Menurut Arrhenius H2O bersifat netral karena...
Bersifat nonpolar
H2O tidak berwarna
Merupakan pelarut universal
Molekul H2O tidak mudah terurai
Menghasilkan ion H+ dan OH- yang sama banyak.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Asam basa dari reaksi berikut 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
30 sec • 1 pt
Menurut teori asam-basa Bronsted-Lowry, asam didefinisikan sebagai zat yang . . . .
Meningkatkan [H+] bila dimasukkan kedalam H2O
Menurunkan [H+] bila dimaasukkan kedalam H2O
Meningkatkan [OH–] bila dimasukkan kedalam H2O
Menerima 1 H+ dari pasangan reaksinya
Memberi 1 H+ dari pasangan reaksinya
4.
MULTIPLE CHOICE QUESTION
30 sec • 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
30 sec • 1 pt
Larutan yang mempunyai pH lebih besar dari 7 adalah . . . .
Gula
Alkohol
Amoniak
Asam nitrat
Asam klorida
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Derajat keasaman dari larutan 100 ml H2SO4 0,02 M adalah . . . .
2 – log 4
2 + log 4
2 + log 2
12 + log 4
12
7.
MULTIPLE CHOICE QUESTION
30 sec • 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 10-18
0,2 X 10-10
0,2 X 10-8
2 X 10-10
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