Berapakah fraksi mol benzena (Mr = 78 ) dalam suatu larutan yang disiapkan dengan melarutkan 28,6 gram benzena dalam 18 gram air?
Sifat Koligatif Larutan_2

Quiz
•
Chemistry
•
9th - 12th Grade
•
Hard
Israyati Israyati
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 2 pts
0.3
0.03
0.003
0.0003
0.00003
2.
FILL IN THE BLANK QUESTION
1 min • 2 pts
Fraksi mol urea dalam air adalah 0,5. Tekanan uap air pada 20°C adalah 17,5 mmHg. Tekanan uap jenuh larutan tersebut pada suhu tersebut adalah ... mmHg.
3.
FILL IN THE BLANK QUESTION
1 min • 2 pts
Tekanan uap jenuh dari 1,8 gram glukosa (Mr = 180) yang terlarut dalam 900 gram air adalah ... cmHg (bila tekanan uap jenuh air 40 cmHg)
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Tekanan uap jenuh larutan 124 gram zat X dalam 648 gram air adalah 76 mmHg. Pada suhu yang sama, hitung massa molekul relatif zat X jika tekanan uap jenuh air murni 80 mmHg.
0,95
1,8
36
56
65
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Di antara sifat larutan di bawah ini yang tidak termasuk sifat koligatif larutan adalah ….
kenaikan titik didih
penurunan tekanan uap
penurunan titik beku
kenaikan titik beku
tekanan osmosis
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