Diagnostik Stoikiometri
Authored by Ari Fitriawati
Chemistry
11th Grade
Used 13+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitung nilai dari:
0,25 x 137 = …
32,45
324,5
34,25
342,5
3,245
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Perhatikan reaksi berikut:
a H2O -> b H2 + c O2
Pada keadaan setara nilai dari a, b dan c adalah… .
2, 2, 1
1, 2, 2
2, 1, 2
2, 2, 2
1, 1, 2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitung nilai dari:
27 ÷ 0,03 = …
0,09
0,9
9
90
900
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Hitung Mr dari senyawa MgSO4 jika Ar Mg = 24, S = 32, O = 16!
98
100
108
120
124
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Perhatikan reaksi berikut:
a Al + b HCl -> c AlCl3 + d H2
Pada keadaan setara nilai dari a, b, c dan d adalah… .
2, 6, 2, 3
2, 2, 6, 3
2, 3, 6, 2
3, 2, 2, 6
2, 3, 2, 6
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitung Mr dari senyawa Ca(OH)2 jika Ar Ca = 40, H = 1, O = 16!
57
64
74
77
97
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Dalam 1 mol zat terdapat … partikel.
6,02 x 1021
6,02 x 1022
6,02 x 1023
6,02 x 1024
6,02 x 1025
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