
PTS Kimia XII
Authored by Shinta Wiriandani
Chemistry
12th Grade
Used 2+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 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
1 min • 5 pts
Salah satu yang akan disebebkan oleh keberadaan zat terlarut dalam pelarut adalah….
Tekanan uap jenuh lebih tinggi daripada tekanan uap jenuh pelarut
Titik beku larutan lebih tinggi daripada titik beku pelarut
Tekanan osmosis larutan lebih rendah dari tekanan osmosis pelarut
Titik didih larutan lebih tinggi daripada titik didih pelarut
Titik didih pelarut lebih tinggi dari pelarutnya
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Larutan fruktosa dengan konsentrasi 1,476 M mempunyai massa jenis 1,2 g/ml. Kemolalan larutan adalah…. (Mr fruktosa = 180)
1,75 mol/kg
1,87 mol/kg
1,77 mol/kg
1,85 mol/kg
1,90 mol/kg
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 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%
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Jika didalam suatu larutan yang dibuat dengan melarutkan 4,5 gram glukosa (C6H12O6) dalam 100 gram air, kemolalannya adalah…. (Ar C = 12, H =1, O = 16)
0,25 molal
0,4 molal
0,3 molal
0,5 molal
0,43 molal
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Didalam suatu larutan yang telah dibuat dari 5 gram kristal NaOH yang dilarutkan ke dalam air hingga volumenya 500 mL, konsentrasinya adalah…. (Mr NaOH = 40)
0,1 mol/L
0,5 mol/L
0,25 mol/L
0,7 mol/L
0,35 mol/L
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Jika didalam zat terlarut dan zat pelarut ada 200 gram air dan dilarutkan 30 gram asam cuka (CH3COOH) fraksi molnya zat terlarut adalah (Ar C = 12, H = 1, O = 16)….
0,943
0,957
0,987
0,945
0,975
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