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kelarutan dan hasil kali kelarutan

Authored by Ida Widayanti

Chemistry

1st Grade - University

Used 13+ times

kelarutan dan hasil kali kelarutan
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20 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Larutan jenuh basa L(OH)3 mempunyai pH = 10. Nilai Ksp basa itu adalah . . . .

3,3 x 10-17

4 x 10-16

2,7 x 10-15

4 x 10-12

3,3 x 10-5

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika kelarutan Ca(OH)2 dalam air adalah s mol L-1, maka hasil kali kelarutan Ca(OH)2..

s2

s3

2s3

4s3

16s4

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika konsentrasi Ca+2 dalam larutan jenuh CaF2 = 2 x 10-4 mol L-1, maka hasil kali kelarutan CaF2..

8 x 10-8

3,2 x 10-11

1,6 x 10-11

2 x 10-12

4 x 10-12

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Pada suhu tertentu 0,350 g BaF2 (Mr = 175) melarut dalam air murni membentuk 1 liter larutan jenuh. Hasil kali kelarutan BaF2 pada suhu itu adalah…

1,7 x 10-2

3,2 x 10-6

3,2 x 10-8

3,2 x 10-9

4,0 x 10-9

5.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Hasil kali kelarutan Cr(OH)2 pada suhu 289 K adalah 1,08 x 10-19. Kelarutan Cr(OH)2 ..

3,0 x 10-7 mol L-1

3,22 x 10-9 mol L-1

3,28 x 10-9 mol L-1

6,56 x 10-10 mol L-1

16,4 x 10-10 mol L-1

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Jika Ksp L(OH)2 = 1,08 x 10-10, pH larutan jenuhnya adalah…

10 + log 6

10 – log 6

10

9 + log 6

9 – log 6

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Kelarutan L(OH)2 dalam air sebanyak 5 x 10-4mol/L sehingga larutan jenuh L(OH)2dalam air memiliki pH …

10,3

11,0

9,7

3,7

12,0

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