ASAM BASA @HERNI
Quiz
•
Chemistry
•
10th Grade
•
Practice Problem
•
Hard
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20 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Senyawa dalam pelarut air dapat melepaskan ion OH- adalah….
Basa Arrhenius
Basa Bronsted-Lowry
Basa Lewis
Asam Basa Bronsted-Lowry
Asam Lewis
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Senyawa yang mendonorkan proton adalah….
Asam Lewis
Asam Bronsted-Lowry
Basa Lewis
Basa Bronsted-Lowry
Asam Lewis
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Senyawa yang menerima pasangan elektron bebas adalah….
Basa Arrhenius
Basa Bronsted-Lowry
Basa Lewis
Asam Basa Bronsted-Lowry
Asam Lewis
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Ikatan antara boron triflurida (BF3) dengan amonia (NH3) merupakan ikatan kovalen. Boron trifluorida sebagai penerima pasangan elektron. Teori yang tepat untuk menjelaskan sifat asam atau basa dari Boron trifluorida tersebut dikemukakan oleh ….
Lowry
Lewis
Dalton
Arrhenius
Bronsted-Lowry
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Kelebihan teori asam basa Bronsted-Lowry adalah….
Dapat menjelaskan semua sifat asam basa larutan
Reaksi harus dalam keadaan setimbang
Pelarut yang digunakan tidak harus air
Semua senyawa asam harus melepas proton
Dapat menjelaskan sifat netral dari air
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dua buah laruan A dan B mempunyai nilai Ka masing-masing 2 x 10-5 dan 1 x 10-9, pernyataan yang benar tentang A dan B adalah
Senyawa A lebih asam dari B
Senyawa B tidak larut dalam air
Senyawa A non polar
Senyawa B melepas pasangan electron
Senyawa A dan B tidak memiliki [OH-]
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dari suatu percobaan diketahui harga pH larutan LOH, KOH, MOH dan NOH, berturut-turut adalah 8, 10, 9 dan 13. Susunan kekuatan basa LOH, KOH, MOH dan NOH dari yang terlemah adalah ….
LOH < KOH < MOH < NOH
LOH < MOH < KOH < NOH
NOH <MOH < LOH < KOH
NOH < KOH < MOH < LOH
MOH < KOH < NOH < LOH
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