Bismillah quiz stoikiometri

Quiz
•
Chemistry
•
9th - 12th Grade
•
Easy
Sri Tutik
Used 10+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitunglah jumlah partikel dari 36 gram gas H2O
6,02 x 1023
1,204 x 1024
2,04 x 1023
2,104 x 1024
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitunglah volume 11 gram CO2 yang diukur pada 0oC dan tekanan 1 atm (Ar C= 12, Ar O=16)
5,5 L
5,6 L
5,7 L
5,8 L
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Volume dari 4,25 gram gas NH3 pada suhu 250C dan tekanan 1 atm adalah...
2,24 Liter
2,4 Liter
5,6 Liter
6 Liter
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu senyawa diketahui mengandung 41,82% unsur C, 6,51% unsur H, serta 51,67% unsur O. Setelah mengetahui datanya, maka tentukan rumus empiris senyawa tersebut?
C2H2O
CH2O
CHO
C2H2O2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa kadar gula dalam larutan yang dibuat dengan mencampurkan 20 gram gula dalam 80 gram air?
20%
25%
30%
35%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui larutan HCl 0.1 M sebanyak 25 mL. Tentukan jumlah mol HCl dalam larutan tersebut.
0,1 mol
0,125 mol
0,0025 mol
0,00125 mol
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada suhu dan tekanan tertentu, 5 L gas H2 mempunyai massa 0,4 gram. pada suhu dan tekanan yang sama, 10 L gas X massannya 28 gram. Jika Ar H=1, maka massa molekul relatif gas X adalah
40
50
60
70
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