SUMATIF AKHIR SEMESTER GANJIL MATA PELAHARAN KIMIA KELAS XI

Quiz
•
Chemistry
•
11th Grade
•
Hard
Ida Marantika
Used 8+ times
FREE Resource
25 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Yang dimaksud dengan massa atom relatif (Ar) adalah...
Massa rata rata suatu atom dibandingkan (dibagi)dengan 12 x massa 1 atom C12
Massa rata rata suatu atom dibandingkan (dibagi) dengan 1/12 x massa 1 atom C12
Massa rata rata suatu atom dikalikan dengan massa 1 atom C12
Massa rata rata suatu atom dibandingkan (dibagi)dengan 12 x massa 1 atom Hidrogen
dibandingkan (dibagi) dengan 1/12 x massa 1 atom Hidrogen
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Massa molekul relatif dari molekul C6H12O6 adalah... (Ar C=12; Ar H=1; Ar O=16)
90
100
120
150
180
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitunglah mol dari 200 gram CaCO3 (kalsium karbonat)! (Ar Ca=40; Ar C=12; Ar O=16)
125
100
95
80
75
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Massa dari 0,5 mol H2SO4 (asam sulfat) adalah...
32 gram
40 gram
44 gram
54 gram
64 gram
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prosentase unsur K, S dan O dalam senyawa K2SO4 berturut turut adalah...( Ar K=39; Ar S=32; Ar O=16)
44,82%; 36,78%; 18,39%
18,39%; 36,78%; 44,82%
44,82%; 78,36%; 39,18%
82,44%; 78;36%; 39,18%
44,82%; 18,39%; 36,78%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika bilangan Avogadro adalah L, maka jumlah partikel suatu zat yang banyaknya 2 mol adalah
2 X L
3 X L
4 X L
5 X L
6 X L
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah volume dari 64 gram oksigen (O2) dalam keadaan STP? (Ar O = 16)
11, 2 Liter
22,4 Liter
44,8 Liter
54,8 Liter
64,8 Liter
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