perhatikan reaksi tersebut : a Fe + b SO2 --> c Fe2O3 + d S
agar reaksi tersebut setara, maka nilai a, b, c, dan d berturut - turut adalah ....
latihan AAT 10 (2023)
Quiz
•
Chemistry
•
10th Grade
•
Medium
Mayland Silalahi
Used 5+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
perhatikan reaksi tersebut : a Fe + b SO2 --> c Fe2O3 + d S
agar reaksi tersebut setara, maka nilai a, b, c, dan d berturut - turut adalah ....
1,1,1,2
2,3,4,3
4,3,2,3
2,2,3,4
3,2,4,3
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tentukan jumlah mol dari 1,12 L gas oksigen yang diukur pada suhu 00C , 1 atm
0,05 mol
0,01 mol
0,5
0,2
0,1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pembakaran asetilen adalah C2H2 + O2 --> CO2 + H2O, setelah setara perbandingan CO2 dan H2O adalah ….
2 : 3
2 : 2
3 : 2
4 : 2
5 : 4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tentukan massa molekul relatif (Mr) dari suatu glukosa yang memiliki rumus C6H12O6 (Ar C = 12, H = 1, O= 16)
180
150
100
80
50
5.
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
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu senyawa memiliki massa molekul relatif (Mr) 116, maka senyawa tersebut adalah…. (Ar H=1; C=12; N=14; O=16; Mg=24; P=31; S=32; Ca=40; Ba=137)
CH3COOH
CaSO4
C2H5COOC3H7
Ba(NO3)2
Mg3(PO4)2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
tentukan massa atom dari 4 mol helium (He) Ar = 2
2 gram
4 gram
8 gram
24 gram
32 gram
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