Dengan massa yang sama, dalam setengah liter air, larutan yang mempunyai titik didih terendah adalah ....

SIFAT KOLIGATIF LARUTAN ELEKTROLIT

Quiz
•
Chemistry
•
Professional Development
•
Medium
Christin kimia
Used 4+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
glukosa (Mr = 180)
Natrium fosfat (Mr = 164)
Barium sulfat (Mr = 233)
Magnesium sulfat (Mr = 64)
Natrium sulfat (Mr = 142)
2.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Sebanyak 20 gram NaOH (Mr = 40) yang terlarut dalam air hingga 1 liter akan mempunyai tekanan osmosis yang isotonis dengan larutan ....(volume dianggap sama)
41 gram Na3PO4 (Mr =164)
16 gram MgSO4 (Mr= 64)
74 gram Mg(NO3)2 (Mr = 148)
20 gram CO(NH2)2 (Mr = 60)
60 gram C6H12O6 (Mr = 180)
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Dalam 4 gelas kimia A, B, C, dan D masing-masing berisi 4 jenis larutan berbeda. Gelas kimia A berisi larutan NaCl 0,1 MGelas kimia B berisi larutan CO(NH2)2 0,1 MGelas kimia C berisi larutan FeCl3 0,1 MGelas kimia D berisi larutan CH3COOH 0,1 M Jika keempat gelas kimia tersebut di-didih-kan dengan besar kalor yang diberikan sama besar, maka urutan kecepatan larutan mendidih sejak awal dipanaskan dari yang paling cepat hingga paling lambat mendidih adalah gelas .....
A – B – C – D
A – C – B – D
B – D – A – C
C – A – D – B
C – D – A – B
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Larutan elektrolit biner 5,85 gram dalam 500 gram membeku pada suhu -1,24 derajat Celsius jika Kf air = 1,860C/m. Mr yang dibutuhkan adalah ….
30.5
29.5
30
35.1
34
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Larutan H2SO4 1 molal terionisasi 90%. Kf air = 1,86oC/molal. Maka titik beku larutan tersebut adalah ….
-5,2
-4,2
-3,2
4,2
5,2
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