STOIKIOMETRI

Quiz
•
Chemistry
•
10th Grade
•
Easy
Shabrina Fitriningsih
Used 16+ times
FREE Resource
6 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Serbuk seng (Zn) yang massanya 13 gram direaksikan dengan 8 gram serbuk belerang(S) membentuk senyawa seng sulfida(ZnS) yang massanya 19,5 gram. massa zat yang tidak bereaksi adalah....
0,5 gram
1,5 gram
4,5 gram
13 gram
21 gram
2.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Jumlah atom besi di dalam sepotong besi yang massanya 112 gram adalah...
(dik. Ar Fe = 56)
6,02 x 1024 atom
6,02 x 1022 atom
30,1 x 1022 atom
12,04 x 1023 atom
1,204 x 1024 atom
3.
FILL IN THE BLANK QUESTION
5 mins • 1 pt
Bila massa atom relatif Fe = 56, S = 32, dan O = 16, maka massa molekul relatif dari senyawa Fe2(SO4)3 adalah....
4.
OPEN ENDED QUESTION
5 mins • 1 pt
Bila ke dalam 20mL larutan H2SO4 2 M ditambahkan air sehingga diperoleh 50mL larutan, maka kemolaran larutan yang terjadi adalah....
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5.
DRAW QUESTION
10 mins • 1 pt

6.
MULTIPLE CHOICE QUESTION
5 mins • Ungraded
Banyaknya air yang harus ditambahkan ke dalam 200mL larutan NaOH 0,4M agar didapatkan larutan NaOH 0,1M adalah....
50 mL
150 mL
200 mL
600 mL
800 mL
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