
Quiz Kimia Kelas XI

Quiz
•
Chemistry
•
10th Grade
•
Hard
IZZATUL LAILIYAH
Used 3+ times
FREE Resource
30 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Suatu senyawa mempunyai rumus molekul L2(SO4)3 dengan massa relatif 400. Tentukan massa atom L jika diketahui massa relatif S = 32 dan O = 16!
23
56
76
112
288
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pernyataan yang benar tentang persamaan reaksi N2 (g) + 3H2 (g) --> 2NH3 (g) adalah….
Gas ammonia disebut sebagai gas pereaksi
Angka 3 pada gas hidrogen disebut indeks
Gas nitrogen dan gas hydrogen disebut sebagai hasil reaksi
Dua molekul gas ammonia adalah zat hasil reaksi
Ketiga fase dalam reaksi tersebut sama, yaitu fase cair
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui reaksi belum setara berikut. aP4 (s) + bHNO3 (aq) + cH2O (l) --> dNO (g) + eH3PO4 (aq) agar reaksi tersebut setara, nilai a, b, d, dan e berturut-turut adalah….
3, 12, 8, 20, dan 20
3, 20, 8, 20, dan 12
3, 20, 20, 12, dan 8
20, 8, 20, 3, dan 12
20, 20, 3, 8, dan 12
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Konsentrasi dari 250 mL larutan yang mengandung 1,0 g natrium hidroksida (NaOH) adalah…. (Ar Na =23, H = 1, dan O = 16)
0,025 mol L-1
0,1 mol L-1
0,25 mol L-1
1,0 mol L-1
2,5 mol L-1
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hitunglah volume 0,2 mol Mg(OH)2 pada kondisi tekanan 1,3 atm dan suhu 270C ( Ar Mg = 24, H =1, O = 16)
2,78
3,78
37,8
1,50
15,01
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada keadaan standar, gas oksigen yang dihasilkan dari penguraian 12,25 gram kalium klorat menurut persamaan reaksi 2KClO3 (s) --> 2KCl (s) + O2 (g) adalah…. Liter (Ar K = 39, Cl = 35,5, O = 16, N = 14)
1,12
2,24
3,36
22,4
33,6
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Logam aluminium bereaksi sempurna dengan asam sulfat menurut reaksi berikut Al (s) + H2SO4 (aq) --> Al2(SO4)3 (aq) + H2 (g). Jika volume gas hidrogen yang dihasilkan dalam kondisi standar adalah 6,72 liter, maka massa Al yang dihasilkan adalah….gram (Ar H = 1, O = 16, Al = 27, S = 32)
2,7
5,4
8,1
10,8
13,5
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