Kelarutan dan Hasil Kali Kelarutan

Kelarutan dan Hasil Kali Kelarutan

11th Grade

10 Qs

quiz-placeholder

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Kelarutan dan Hasil Kali Kelarutan

Kelarutan dan Hasil Kali Kelarutan

Assessment

Quiz

Chemistry

11th Grade

Hard

Created by

Puspita Permatasari

Used 5+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Jumlah maksimal zat terlarut yang dapat larut dalam tiap liter larutan pada keadaan setimbang

Kelarutan

Pelarut

Larutan

Ksp

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Dapat memperkecil harga kelarutan senyawa

Ksp

Ion Senama

pH

Qc

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Ion senama tidak mempengaruhi kelarutan

Benar

Salah

4.

MULTIPLE SELECT QUESTION

1 min • 1 pt

Mana dari pertanyaan berikut yang dapat meningkatkan kelarutan?

Ca(OH)2 ?

Ca(OH)2(s) ↔ Ca2+(aq) + 2OH-(aq)

(bisa memilih lebih dari 2 jawaban)

Menambah konsentrasi NaOH

Menambah larutan asam

pH larutan diatur dibawah 7

Menambah padatan CaCl2

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

1Kelarutan Mg(OH)2 dalam air pada 25 0C adalah 1,16 mg per 100 cm3 ( Ar H = 1 , O = 16 , Mg = 24) . Harga Ksp dari Mg(OH)2 adalah ….

8 x 10-12

8 x 10-11

3,2 x 10-11

3,2 x 10-10

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Diketahui data hasil kali kelarutan garam barium sebagai berikut :

Ksp BaF2           = 2,0 x 10-6

Ksp BaSO3         = 8,0 x 10-7

Ksp BaCrO4       = 2,4 x 10-10

Ksp BaSO4         = 1,5 x 10-9

Ksp BaCO3         = 9,0 x 10-9

Berdasarkan data tersebut , garam barium yang mudah larut mengandung anion

Sulfit

Sulfat

Karbonat

Fluorida

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Magnesium diendapkan dari air laut dengan menggunakan kapur. Jika nilai Ksp dari Mg(OH)2=2.10-12 dan konsentrasi ion Mg2+ dalam air laut 0,5M maka pOH minimum yang diperlukan sehingga Mg(OH)2 mulai mengendap sebanyak…

8+log 2

8,5+log 2

6-log 2

6+log 2

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