SOAL PAS GANJIL KIMIA XII IPA

Quiz
•
Chemistry
•
12th Grade
•
Hard
Astria Aryani
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Sifat koligatif larutan ialah sifat larutan yang hanya dipengaruhi oleh….
Banyaknya partikel zat terlarut
Massa jenis larutan
Jenis partikel zat terlarut
Warna zat pelarut
Banyak sedikitnya larutan
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Jika larutan CH3COOH 30% memiliki masa jenis 1,04 gcm-3, (Mr CH3COOH = 60), molaritas larutan CH3COOH tersebut adalah….
5,45
5,20
4,00
2,72
2,60
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Di antara kelima macam larutan di bawah ini, yang titik didih larutannya paling rendah adalah….
Na2CO3 0,04 M
C6H12O6 0,08 M
Mg(NO3)2 0,03 M
CO(NH2)2 0,06 M
CuSO4 0,04 M
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
0,1 mol larutan A dilarutkan dalam 0,5 liter air, 0,5 mol larutan B dilarutkan dalam 5 liter air. Jika kedua larutan diukur pada temperatur yang sama, maka tekanan osmosis larutan A adalah….
0,2 kali larutan B
0,5 kali larutan B
2 kali larutan B
5 kali larutan B
8 kali larutan B
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Suatu zat non elektrolit, Mr = 60, sebanyak 3 gram dilarutkan ke dalam 500 gram air, ternyata membeku pada suhu -1 OC. Massa zat tersebut yang harus dilarutkan ke dalam 1500 gram air agar diperoleh larutan yang mempunyai penurunan titik beku ¼ nya dari penurunan titik beku larutan di atas adalah….
1,25 gram
2,25 gram
3,50 gram
36,00 gram
37,50 gram
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Jika 0,68 gram suatu elektronik biner (Mr = 204) dilarutkan ke dalam 100 gram air dan mendidih pada suhu 100,026 OC (Kb air = 0,52 OC/m), maka besarnya derajat lonisasi elektrolit di atas, adalah….
0,75
0,70
0,60
0,50
0,25
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Sebanyak 500 mL larutan yang mengandung 17,1 gram zat nonelektrolit pada suhu 27 OC mempunyai tekanan osmotik 2,46 atm. Jika R = 0,082 L·atm·mol-1K-1, maka Mr zat non elektrolit tersebut adalah....
342
278
207
150
90
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