Molaritas dinyatakan dengan.....
KUIS SATUAN KONSENTRASI LARUTAN

Quiz
•
Chemistry
•
12th Grade
•
Medium
I Putra
Used 7+ times
FREE Resource
7 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
jumlah mol zat terlarut dalam 1000 gram larutan
jumlah mol zat terlarut dalam 1000 liter larutan
massa zat terlarut dalam 100 gram pelarut
jumlah mol terlarut dalam 1000 gram pelarut
jumlah mol dalam 1 kg larutan
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Jumlah mol zat terlarut dalam 1 kg pelarut dinyatakan dalam.....
molaritas
fraksi mol
molalitas
persen massa
normalitas
3.
MULTIPLE CHOICE QUESTION
5 mins • 15 pts
Sebanyak 3 gram CO(NH2)2 dilarutkan dalam 250 gram air. Nilai molalitas dari larutan urea tersebut adalah......(Ar C = 12, O = 16, H = 1, N = 14)
0,1 m
0,05 m
0,02 m
0,2 m
0,01 m
4.
MULTIPLE CHOICE QUESTION
10 mins • 20 pts
Sebanyak x gram Na2CO3 dilarutkan 500 ml larutan. Jika larutan tersebut memiliki konsentrasi 0,01 M, tentukan nilai x tersebut ? ( Ar Na = 23, O = 16, C = 12 )
1,53 gram
2,01 gram
3,75 gram
0,53 gram
0,01 gram
5.
MULTIPLE CHOICE QUESTION
10 mins • 15 pts
Sebanyak 9 gram glukosa C6H12O6 dilarutkan 900 gram air. Tentukan fraksi mol zat terlarut ! ( Ar = C = 12, H = 1, O = 16 )
0,001
0,000999
0,01
0.002
6.
MULTIPLE CHOICE QUESTION
10 mins • 20 pts
Sebanyak 8 gram NaOH dilarutkan dalam 360 gram air. Hitunglah fraksi mol pelarut dari larutan tersebut ! (Ar = Na = 23, O = 16, H = 1)
0,05
0,88
0,02
0,01
0,99
7.
MULTIPLE CHOICE QUESTION
10 mins • 20 pts
Sebanyak x gram CaCO3 dilarutkan dalam 500 gram air. Jika larutan tersebut memiliki konsentrasi sebesar 0,02 m, tentukan nilai x tersebut ! ( Ar Ca = 40, C = 12, O = 16 )
0,1 gram
0,5 gram
1 gram
2 gram
3 gram
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