
mol dan Massa molar
Authored by noor azizah
Chemistry
10th Grade
Used 15+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Banyaknya atom yang terkandung dalam 9,2 gram natrium (Na = 23) adalah….
1,2 x 1023
2,2 x 1023
2,3 x 1023
2,4 x 1023
2,5 x 1023
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Satu mol gas flour (Ar F = 19) ….
Mempunyai massa 19 gram
Mempunyai massa 6 x 1023 gram
Mengandung 6 x 1023 atom
Mengandung 1,2 x 1024 atom
Mengandung 1,2 x 1024 molekul
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berapa jumlah mol Fe2(SO4)3 yang memiliki massa 4 gram ….
0,25 mol
0,2 mol
0,1 mol
0,01 mol
0,001 mol
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Jumlah mol dari 1,204 x 1023 molekul air adalah …
2 mol
1,6 mol
1 mol
0,5 mol
0,2 mol
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Gas karbon dioksida CO2 merupakan gas yang menyebabkan efek rumah kaca, jika gas CO2 yang dihasilkan dari pembakaran kayu adalah 0,5 mol, maka massa gas CO2 adalah ….
11 gram
12 gram
20 gram
22 gram
25 gram
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Massa molekul relatif untuk senyawa Fe2(SO4)3 jika diketahui massa atom relative (Ar) Fe=56, S=32, dan O=16 adalah…
156
208
304
334
400
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jumlah mol dari 29,8 gram amonium fosfat ((NH4)3PO4) (Ar N = 14, H = 1, dan P = 31) adalah … .
1,10 mol
0,25 mol
0,20 mol
0,15 mol
0,05 mol
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