Sifat Koligatif Larutan

Sifat Koligatif Larutan

12th Grade

10 Qs

quiz-placeholder

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Sifat Koligatif Larutan

Sifat Koligatif Larutan

Assessment

Quiz

Chemistry

12th Grade

Practice Problem

Hard

Created by

Nurlianto Syamsidi

Used 3+ times

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10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Perhatikan tentang banyaknya partikel zat pelarut dan zat terlarut dalam suatu larutan.

Bagan yang menunjukkan titik beku paling rendah adalah….

I

II

III

IV

V

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Di antara kelima larutan di bawah ini, yang titik bekunya paling tinggi adalah larutan … .

Na2CO3 0,3 M

CH3COOH 0,5 M

glukosa 0,8 M

Mg(NO3)2 0,2 M

CuSO4 0,2 M

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Di antara larutan 0,01 M di bawah ini, yang mempunyai tekanan osmotik paling tinggi adalah … .

NaCl

C12H22O11

BaCl2

CO(NH2)2

[Cr(NH3)4Cl2]Cl

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Berdasarkan data tersebut dapat disimpulkan bahwa penurunan titik beku tergantung pada….

jenis zat terlarut

konsentrasi molal larutan

jenis pelarut

jenis partikel zat terlarut

jumlah partikel zat terlarut

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Dalam 25 gram air dilarutkan 3 gram urea (NH2)2CO, harga Kf air = 1,86 oC, massa atom relatif N = 14; H = 1; C = 12; O = 16. Berapakah titik beku larutan urea tersebut, jika titik beku air 0 oC ?

– 5,6 oC

– 3,72 oC

– 1,86 oC

– 0,9 oC

– 0,36 oC

6.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Sebanyak 500 mL larutan yang mengandung 17,1 gram zat nonelektrolit pada suhu 27 oC, mempunyai tekanan osmotik 2,46 atm. Maka massa molekul relatif zat nonelektrolit tersebut adalah….

90

150

207

278

342

7.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Kenaikan titik didih molal air = 0,5°C. Jika 9,8 gram H2SO4 dilarutkan dalam 1.000 gram air dan dipanaskan, maka akan mendidih pada suhu …. (Ar H = 1, S = 32, O = 16)

100,10°C

100,15°C

100,20°C

100,25°C

100,30°C

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