
Latihan utbk kimia 30/5/22
Authored by Ujian Bertapa
Chemistry
Professional Development
Used 3+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Logam vanadium dihasilkan dengan cara mereaksikan vanadium pentaoksida dengan
kalsium pada suhu tinggi. Reaksi yang terjadi (belum setara), yaitu:
Ca + V2O5 --> CaO + V
Jika 91 g V2O5 (Mr = 182) bereaksi dengan 120 g Ca (Ar = 40) maka jumlah logam
vanadium (Ar = 51) yang dihasilkan adalah…
B. 51 g
A. 25,5 g
C. 76,5 g
D. 102 g
E. 155 g
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
B
A
C
D
E
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
D
A
B
C
E
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A
B
C
D
E
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A
B
C
D
E
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
C. 0,162 g
A. 0,05 g
B. 0.1 g
D. 1,62 g
E. 0,02 g
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A
B
C
D
E
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