PENILAIAN HARIAN SIFAT KOLIGATIF LARUTAN
Quiz
•
Chemistry
•
12th Grade
•
Hard
rini julistiawati
Used 18+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Suatu larutan dibuat dari 3,42 gram sukrosa (Mr sukrosa = 342) dalam 100 mL air, molalitas larutan tersebut adalah ... (ρ air = 1 gr/mL)
0,10 m
0,25 m
0,50 m
2,5 m
5,0 m
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Fraksi mol larutan urea 40% dalam air adalah ... (Mr urea = 60)
0,067
0,167
0,222
0,367
0,476
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Larutan 2 molal KOH terbuat dari 2 mol KOH dengan ...
950 gram air
0,1 liter air
air hingga volume larutan 1 liter
1000 gram air
950 mL air
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sebanyak 12 gram urea (Mr urea = 60) dilarutkan dalam 90 gram air. Fraksi mol urea dalam larutan itu adalah ...
0,0385
0,0625
0,0667
0,0457
1,1
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tekanan uap larutan berbanding ...
lurus dengan fraksi mol zat pelarut
terbalik dengan fraksi mol zat terlarut
terbalik dengan molaritas larutan
lurus dengan molalitas larutan
lurus dengan molaritas larutan
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Sebanyak 40 gram zat non elektrolit dilarutkan dalam 90 gram air (Mr H2O = 18). Larutan tersebut memiliki tekanan uap larutan sebesar 14,4 mmHg. Jika pada saat itu tekanan uap jenuh air adalah 18 mmHg, massa molekul relatif zat terlarut tersebut adalah ...
32
40
44
60
75
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Diantara larutan berikut yang memiliki titik didih tertinggi adalah ..
NaBr 3 m
CO(NH2)2 3 m
AlCl3 2 m
Na3PO4 1 m
MgCl2 2 m
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