Suatu sampel logam mengandung 5 mol emas murni (Au). Berapakah jumlah partikel dalam sampel tersebut?
KUIS 1 KIMIA (KELAS XI)

Quiz
•
Chemistry
•
11th Grade
•
Medium
Vita Fatmadewi
Used 8+ times
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15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6,02 x 10*23 atom emas
3,01 x 10*23 atom emas
9,03 x 10*23 atom emas
3,01 x 10*24 atom emas
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitunglah jumlah partikel dari 36 gram H2O! (Ar H= 1; O = 16)
24,08 x 10*23 molekul H2O
18,06 x 10*23 molekul H2O
12,04 x 10*23 molekul H2O
6,02 x 10*24 molekul H2O
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitunglah banyaknya mol dari 50 gram CaCO3 ! (Ar Ca : 40; C = 12; O =16)
0,2 mol
0,3 mol
0,4 mol
0,5 mol
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berapa volume gas CO2 yang massanya 22 gram (Ar C = 12 ; Ar O = 16) jika diukur suhu 0°C pada tekanan 1 atm?
24,4 L
11,2 L
21,4 L
10,2 L
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berapa liter volume dari 3,4 gram gas NH3
(Ar N = 14 ; H = 1) pada suhu 27°C dan tekanan 1 atm?
2,24 L
4,48 L
3,07 L
4,92 L
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui jumlah mol CO2 = 1,5 mol. Volume gas diukur pada suhu kamar (RTP) adalah ….
30,6 L
32,6 L
34,6 L
36,6 L
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Diketahui jumlah mol gas NO2 = 0,5 mol. Jika diukur pada suhu dan tekanan yang sama, dimana 0,25 mol gas CO2 mempunyai volume 5 liter, maka volume gas NO2 adalah ….
5 L
10 L
15 L
20 L
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