
Konsentrasi Larutan
Authored by khoirul akmal
Chemistry
3rd Grade
Used 22+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Konsentrasi larutan yang mengandung 3 gram pupuk urea (CO(NH2)2) dalam 200 ml adalah ( Ar: C =12 O =16 H =1 N = 14 ) ...
0,125 M
0,375 M
0,25 M
1 M
0,5 M
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Sebanyak 3,42 gram Al2(SO4)3 ditambahkan air sehingga volume larutan 2 L, kemolaran yang terbentuk adalah ( Ar : AI=27 S=32 O=16 ) ...
0,5 M
0,1 M
0,05 M
0,01 M
0,005 M
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Tentukan molalitas dari 1660 gram KI (Ar K=39, I=127) yang dilarutkan dalam 250 gram air.....
10 m
20 m
30 m
40 m
50 m
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
24% massa CH3COOH terkandung dalam suatu larutan. Kemolalan larutan cuka tersebut adalah … (Ar H = 1; C = 12; O = 16)
5,26
52,6
0,526
2,63
0,263
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
12 gram urea (CO(NH2)2) dilarutkan dalam 90 gram air, fraksi mol urea adalah … (Ar C=12, O=16, N=14, H=1)
0,41
0,38
0,038
0,3
1,0
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Kandungan oksigen dalam udara adalah 20%. Berapa liter volume udara yang mengandung 10 liter oksigen?
10 L
20 L
30 L
40 L
50 L
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