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ULANGAN HARIAN ASAM DAN BASA

Authored by Ulfa Nurvina

Chemistry

10th - 11th Grade

Used 14+ times

ULANGAN HARIAN ASAM DAN BASA
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20 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Dari data tersebut larutan yang mengandung ion OH- adalah...

P dan S

Q dan S

R dan P

S dan T

Q dan T

2.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui larutan amonia 0,02 M dengan Kb = 1,8 x 10-5. Konsentrasi OH- dalam larutan adalah...

0,5 x 10-2

0,8 x 10-2

1,0 x 10-2

0,6 x 10-3

0,8 x 10-3

3.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Menurut teori Bronsted-Lowry reaksi yang menunjukkan H2O bertindak sebagai basa adalah...

H2O + H2SO4 ↔ H3O+ + HSO4-

H2O + CO32- ↔ HCO3- + OH-

H2O + CO2 ↔ H2CO3

H2O + NH3 ↔ NH4+ + OH-

H2O + HSO4- ↔ OH- + H2SO4-

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Asam merupakan senyawa yang dapat menerima pasangan elektron. Pengertian asam tersebut berdasarkan teori...

Rutherford

van't Hoff

Lewis

Arrhenius

Bronsted-Lowry

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Apabila tetapan suatu asam HA adalah 10-5, pH larutan HA 0,1 M adalah...

5

4

3

2

1

6.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

pH larutan H2SO4 0,4 M adalah...

8

1 + log 8

1 - log 8

9

1 + log 9

7.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

Diketahui 100 mL CH3COOH 0,1 M Ka = 10-5. pH larutan adalah...

1

2

3

4

5

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