Evaluasi Materi Stoikiometri
Quiz
•
Chemistry
•
11th Grade
•
Hard
Peserta 07735
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
1 mol besi (Fe) mengandung 6,02 x 1023 atom. Berapakah jumlah atom besi yang terdapat dalam 2 mol besi?
6,02 x 1023 atom
12,04 x 1023 atom
18,06 x 1023 atom
24,08 x 1023 atom
30,1 x 1023 atom
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Hitunglah banyaknya molekul senyawa yang terdapat dalam 2 mol Na2SO4.
6,02 x 1023 molekul.
12,04 x 1023 molekul.
18,06 x 1023 molekul
24,08 x 1023 molekul.
30,1 x 1023 molekul.
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitunglah massa dari 2 mol H2SO4! Mr H2SO4 = 98
98 gram
196 gram
294 gram
392 gram
490 gram
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Hitunglah massa dari 0,2 mol Al (Ar Al = 27)
12 gram
10,8 gram
5,4 gram
3 gram
2 gram
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Berapa volume dari 2 mol gas O2 dalam keadaan standar?
44,8 L
22,4 L
11,2 L
6,5 L
5 M
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Sebanyak 98 gr H2SO4 dilarutkan dalam 500 mL larutan, Mr larutan 98. Hitunglah, molaritas H2SO4 yang terlarutan dalam larutan tersebut.
1 M
2 M
3 M
4 M
5 M
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang benar mengenai konsep mol adalah
Satu mol zat apapun mengandung jumlah partikel yang sama.
Satu mol zat apapun memiliki massa yang sama.
Satu mol zat apapun memiliki volume yang sama.
Satu mol zat apapun memiliki massa jenis yang sama.
Satu mol zat apapun memiliki tekanan yang sama.
8.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Berapa jumlah mol yang terdapat dalam 4 gram gas helium (He)? Ar He = 4
0,25 mol
0,5 mol
1 mol
2 mol
3 mol
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