Sebanyak 6 gram urea dilarutkan dalam 90 gram air. Fraksi mol urea dalam larutan itu adalah ....
Sifat Koligatif Larutan

Quiz
•
Chemistry
•
University
•
Hard
NUR MASYITHAH
Used 1+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0,0164
0,0667
0,02
0,0625
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara sifat larutan di bawah ini yang tidak termasuk sifat koligatif larutan adalah ....
Penurunan tekanan uap
Penurunan titik beku
Kenaikan titik didih
Kenaikan titik beku
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebanyak 450 gram glukosa (Mr = 180) dilarutkan dalam 2 kg air (Kb = 0,52) akan mendidih pada suhu ... °C.
0,65
100,65
100,75
100,325
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Tekanan osmotik larutan glukosa 0,01 M pada suhu 27 oC dimana R = 0,082 adalah ....
0,022 atm
0,066 atm
1,246 atm
0,246 atm
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Bagan yang menunjukkan titik didih larutan paling tinggi adalah....
I
IV
II
III
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Larutan yang isotonis dengan larutan glukosa 0,3 M adalah ....
Gliserol 0,2 M
Urea 0,3 M
Sukrosa 0,4 M
Glukosa 0,5 M
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebanyak 18 gr glukosa (Mr = 180) dilarutkan dalam 500 gram air. Jika Kf air = 1,8, maka titik beku larutan tersebut …..
-0,18°C
-0,36°C
+0,36°C
+0,18°C
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