Menurut Arrhenius asam sulfat mempunyai sifat asam karena.....

Kuis Kimia Kelas XI

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•
Chemistry
•
11th Grade
•
Medium
liea amaliea2304
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
mangandung atom oksigen
mengandung atom hidrogen
dapat memberi proton kepada molekul air
dapat menerima pasangan electron
dapat memperbesar konsentrasi H+ dalam air
2.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Yang merupakan asam dan basa konjugasinya dalam reaksi HCO3-(aq) + H2O(l) → H2CO3(aq) + OH-(aq) adalah ….
HCO3- dan H2CO3
HCO3- dan H2O
H2O dan H2CO3
H2O dan OH-
HCO3- dan OH-
3.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Dalam reaksi Na2O(s) + SO3(g) → Na2SO4(s), spesi yang berperan sebagai basa lewis adalah …
Na2O
SO3
H3O+
Na2SO4
OH-
4.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Pernyataan berikut, yang kurang tepat tentang asam adalah .....
mempunyai rasa asam
tergolong elektrolit kuat
korosif
dapat menetralkan basa
mempunyai pH lebih kecil dari 7
5.
MULTIPLE CHOICE QUESTION
5 mins • 10 pts
Kertas lakmus biru akan berubah menjadi merah, bila dimasukkan kedalam larutan….
Asam klorida
Natrium klorida
Kalium hidroksida
Natrium sulfat
Barium sulfat
6.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
Suatu air limbah Y diuji kadar pH-nya dengan beberapa indikator asam basa.
Perkiraan pH air limbah Y tersebut adalah....
6,0 ≤ pH ≤ 6,3
pH ≤ 8,2
4,4 ≥ pH ≤ 8,2
6,3 ≤ pH ≤ 7,6
4,4 ≤ pH ≤ 6,0
7.
MULTIPLE CHOICE QUESTION
10 mins • 10 pts
Diketahui sebuah larutan asam kuat monoprotik memiliki konsentrasi ion H+ adalah 2 x 10-4 , pH larutan …..
3
4 - log 2
2 - log 4
10 + log 2
12 + log 4
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