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sifat koligatif larutan

Authored by Ritta Arloy

Chemistry

12th Grade

Used 37+ times

sifat koligatif larutan
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6 questions

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1.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

10 gram urea Mr = 60 dilarutkan dalam 125 gr air, molalitas urea sebesar....m.

1,33

1,56

1,67

1,82

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

suatu larutan terdiri atas 68 gram gula (Mr = 342) dan 1000 gr air (Mr = 18), fraksi mol pelarut sebesar....

0,99

0,80

0,79

0,67

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

sebanyak 100 gr sukrosa (Mr=342) dilarutkan dalam 500 gr air, jika tekanan uap jenuh pelarut adalah 23,76 mmhg, maka penurunan tekanan uap jenuh sebesar....

0,24

0,35

0,43

0,59

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

9 gram glukosa (Mr = 180) dilarutkan dalam 400 ml gram air. jika kf air 1,86 maka penurunan titik beku larutan glukosa sebesar....

0,232

0,367

0.491

0.567

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

sebanyak 34,2 gram sukrosa (Mr=3420 Dilarutkan dalam 500 gram air. pada suhu berapa larutan sukrosa mendidih ? jika kb = 0,52

100,104

100,234

100,321

100.786

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

tekanan osmotik larutan yang mengandung 0,6 gram urea (Mr= 60) setiap liternya pada 25 C adalah...

0,24

0,49

0.73

0.85

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