LATIHAN SOAL PENURUNAN TITIK BEKU

Quiz
•
Science
•
12th Grade
•
Hard
mia harta2875
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus mencari penurunan titik beku untuk larutan non elektrolit adalah.....
∆Tf=m.Kf
Tfl=Tfp-∆Tf
π=M.R.T
Tbl=Tbp+∆Tb
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika 360 gram glukosa dilarutkan dalam 2 kg air (Mr glukosa = 180 gram/mol) dan Kf air = 1,86℃/m, maka titik beku larutannya yaitu.....
+1,86℃
-1,86℃
+2,99℃
-2,99℃
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Titik dimana air mulai membeku disebut....
Titik beku larutan
Titik beku
Tekanan osmotik
Penurunan titik didih
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sebanyak 10 gram urea dilarutkan ke dalam 500 gram air pada tekananan 2 atm. Hitunglah titik beku larutan tersebut (Mr = 60, Kf = 1,86℃/molal)
-0,595℃
+0,595℃
-33,33℃
+33,33℃
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rumus mencari titik beku larutan yaitu...
Tfl=Tfp-∆Tf
∆Tf=m.Kf
∆Tf=Tfp-Tfl
π=M.R.T
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