
LARUTAN ASAM BASA
Authored by henny widyastuti
Chemistry
2nd Grade
Used 30+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Perhatikan sifat-sifat larutan berikut.
1.pH < 7
2.bersifat kaustik
3.membirukan kertas lakmus
4.melepaskan ion H+ di dalam air
Sifat larutan basa ditunjukkan pada nomor ....
1 dan 2
1, 2 dan 3
1 dan 4
2 dan 3
3 dan 4
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Asam merupakan spesi yang berperan sebagai donor proton. Pernyataan tersebut merupakan teori asam-basa menurut ....
Lewis
Rutherford
Bronsted-Lowry
JJ. Thomson
Arrhenius
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Asam konjugasi dari HSO4- adalah ....
H2SO4
H3O+
HSO4-
SO42-
H+
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berdasarkan tabel tersebut, larutan asam yang paling lemah dan paling kuat berturut-turut adalah ....
HA dan HD
HB dan HD
HB dan HC
HC dan HB
HD dan HA
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Berdasarkan data uji pH sampel dengan beberapa indikator tersebut, pH sampel adalah ....
6,0 - 7,6
6,0 - 6,2
4,4 - 6,2
4,4 - 6,0
4,4 - 7,6
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Pada pelarutan NH3 terjadi kesetimbangan sebagai berikut.
NH3(aq) + H2O(l) ↔ NH4+ (aq) + OH– (aq)
Yang merupakan pasangan asam-basa konjugasi adalah ….
NH3 dan H2O
NH4+ dan OH–
NH3 dan OH–
H2O dan NH4+
H2O dan OH–
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Senyawa HClO4 dapat bersifat asam maupun basa. Reaksi yang menunjukkan bahwa HClO4 basa adalah ….
HClO4 + NH2– ↔ ClO4– + NH3
HClO4 + NH3 ↔ ClO4– + NH4+
HClO4 + H2O ↔ ClO4– + H3O+
HClO4 + OH– ↔ ClO4– + H2O
HClO4 + N2H5+ ↔ H2ClO4– + N2H4
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