Jumlah mol dari 3,4 gram gas amoniak (NH3) adalah ...
(Ar H=1, N=14)
REMIDIAL PLUS X
Quiz
•
Chemistry
•
10th Grade
•
Hard
Herbert Manalu
Used 3+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jumlah mol dari 3,4 gram gas amoniak (NH3) adalah ...
(Ar H=1, N=14)
0,01 mol
0,1 mol
1 mol
0,2 mol
0,02 mol
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Massa dari 6,02 x 1023 molekul NH3 adalah…. gram
(Ar : N =14; H = 1)
4,25
34
8,5
52
17
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Jumlah molekul dari 1,22 Liter gas CO2 pada suhu 25OC dan tekanan 1 atm adalah ... (Ar C=12, O=16)
6,02 1023
6,02 1022
3,01 1022
3,01 1023
3.01 1024
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Gas C2H6 dalam tabung berat bersihnya 15 gram pada suhu 27OC dan tekanan 1,5 atm, maka volume gas dalam tabung tersebut adalah..... liter
(Ar H=1, C=12)
32
4,3
16
2,5
8,2
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Volume dari 0,25 mol gas nitrogen pada suhu 0oC dan tekanan 1 atm adalah ... (Ar N=14)
3,36 L
5,6 L
6,1 L
56 L
61 L
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
222 gram senyawa XCl2 memiliki jumlah molekul sebanyak 12,04 x 1023 molekul. Berapakah massa atom X jika diketahui massa atom dari Cl adalah 35,5….
24
38
40
56
60
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Pada suhu dan tekanan yang sama diantara gas-gas berikut ini yang memiliki volume terkecil per gramnya adalah ...
(Ar O=16, N=14, C=12)
O2
NH3
CH4
CO2
N2
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