
Sifat koligatif Laruaan
Presentation
•
Chemistry
•
12th Grade
•
Hard
Hotman Panggabean
FREE Resource
31 Slides • 5 Questions
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Sifat koligatif Laruaan
By Hotman Panggabean
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Multiple Choice
Sifat koligatif larutan adalah sifat yang bergantung pada ….
Jenis zat terlarut
Jenis zat pelaut
Jumlah zat pelarut
Jumlah zat terlarut
Konsentrasi larutan
33
Multiple Choice
Fraksi mol larutan methanol CH3OH dalam air adalah 0,50. Kosentrasi methanol dalam arutanini dinyataan dalam persen berat methanol adalah …. Ar C = 12, O = 16, H =1
64 %
54%
63%
62%
60%
34
Multiple Choice
Sebanyak 11,7 gram NaCl (Mr = 58,5) dilarutkan dalam 500 gram air. Titik didih larutan adalah …. (Kb air = 0,52oC/m)
100,420C
98,90C
50,890C
1000,540C
65,780C
35
Multiple Choice
Berapa banyaknya Al2(SO4)3 (Mr = 342) yang harus dilarutkan dalam 250 gram air, agar larutan tersebut membeku pada suhu -3 adalah …. (Kf air = 1,860C/m)
30,5 gram
45,60 gram
27,6 gram
25,5 gram
25,4 gram
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Multiple Choice
Larutan fruktosa dengan konsentrasi 1,476 M mempunyai massa jenis 1,2 g/ml. Berapa kemolala larutan adalah …. (Mr fruktosa = 180)
1,75 mol/kg
1,87 mol/kg
1,77 mol/kg
1,85 mol/kg
1,90 mol/kg
Sifat koligatif Laruaan
By Hotman Panggabean
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