Sifat Koligatif Larutan
Quiz
•
Chemistry
•
12th Grade
•
Hard
Nurlianto Syamsidi
Used 3+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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
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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