SOAL MID KIMIA KELAS XII

Quiz
•
Others
•
12th Grade
•
Hard
IvaEka GANI
Used 7+ times
FREE Resource
35 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Sifat koligatif larutan adalah sifat yang bergantung pada ….
Jenis zat terlarut
Jenis zat pelaut
Jumlah zat pelarut
Jumlah zat terlarut
Konsentrasi larutan
2.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
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 %
3.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Jika didalam suatu larutan yang dibuat dengan melarutkan 4,5 gram glukosa (C6H12O6) dalam 100 gram air,kemolalanya adalah …. (Ar C = 12, H =1, O = 16)
0,25 molal
0,4 molal
0,3 molal
0,5 molal
0,43 molal
4.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
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
5.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
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
6.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Pada suhu 270C, glukosa C6H12O6 (Mr = 180) sebanyak 8,5 gram dilarutkan dalam air sampai volumenya 500 ml R= 0,082 L atm mol-1 K-1. Tekanan osmosis larutan yang terjadi sebesar ….
2,3546 atm
2,3344 atm
2,3123 atm
2,3024 atm
2,3124 atm
7.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Dalam penurunan tekanan uap ) semakin tinggi temperatur maka ….
Semakin besar tekanan uap zat cair
Sama dengan tekanan uap zat cair
Semakin rendah tekana uap zat cair
Tekanan uap tidak berpengaruh
Tidak ada tekanan uapnya
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