
sifat koligatif
Authored by khoirul inayati
9th Grade - Professional Development
Used 30+ times

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25 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut ini beberapa contoh penerapan sifat koligatif larutan dalam kehidupan sehari-hari.
1) Penyerapan air oleh akar tanaman
2) Penambahan garam dalam pembuatan es putar
3) Penambahan garam untuk mencairkan salju
4) Penggunaan garam untuk membunuh lintah
5) Menambahkan etilen glikol pada radiator mobil
Penerapan tekanan osmotik terdapat pada peristiwa ….
1) dan 3)
1) dan 4)
2) dan 3)
2) dan 5)
4) dan 5)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berikut merupakan sifat koligatif larutan, kecuali…
Penurunan titik beku
Penurunan tekanan uap
Kenaikan titik didih
Penurunan tegangan permukaan
Tekanan osmotik
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jika tekanan osmotik dari 500 ml larutan fruktosa, C6H12O6 pada suhu 32°C sebesar 2 atm, massa fruktosa yang terlarut sebanyak ….
7,2 gram
9,0 gram
14,4 gram
18,0 gram
45,0 gram
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suatu data percobaan penurunan titik beku dituliskan dalam tabel diatas.
Berdasarkan data tersebut dapat disimpulkan bahwa penurunan titik beku larutan tergantung pada ….
jumlah partikel zat terlarut
jenis zat terlarut
jenis partikel zat terlarut
konsentrasi molal larutan
jenis pelarut
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Penambahan 5,4 g suatu zat nonelektrolit ke dalam 300 g air ternyata menurunkan titik beku sebesar 0,24°C. Jika Kf air = 1,86 °C/molal, maka Mr zat tersebut adalah ….
8,04
12,56
60,96
108,56
139,50
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tekanan osmotik dari 500 ml larutan yang mengandung 17,1 gram gula (Mr gula = 342) pada suhu 27°C adalah …. (R = 0,082 L.atm/mol.K)
3 atm
2,76 atm
2,46 atm
1, 69 atm
1 atm
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Larutan yang mengandung 20 gram zat nonelektrolit dalam 1l air (massa jenis air 1 g/ml) mendidih pada suhu 100,052°C. Jika Kb air = 0,52°C, maka Mr zat nonelektrolit tersebut adalah…
20
40
100
150
200
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