
Quiz Stokiometri
Quiz
•
Life Skills
•
11th Grade
•
Hard
Sri Muryanti
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30 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Reaksi pembakaran etanol (C₂H₅OH) dalam oksigen adalah sebagai berikut: C2H5OH+3 O2→2 CO2+3 H2O Berapa mol oksigen yang dibutuhkan untuk membakar 1 mol etanol?
1 mol
2 mol
3 mol
4 mol
5 mol
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam reaksi berikut: 2 NaCl(aq)+ H2SO4(aq)→ Na2SO4(aq)+2 HCl(g) Berapa gram NaCl yang diperlukan untuk menghasilkan 4 mol Na₂SO₄?
58,5 g
117 g
234 g
235 g
471 g
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reaksi pembentukan air dari hidrogen dan oksigen adalah sebagai berikut: 2 H2(g)+ O2(g)→2 H2O(l) Berapa volume gas H₂ yang dibutuhkan untuk menghasilkan 44,8 liter H₂O pada kondisi STP?
22,4 L
44,8 L
33,6 L
11,2 L
6,0 L
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa mol NaCl yang terbentuk jika 4 mol Na bereaksi dengan klorin sesuai reaksi berikut: 2 Na(s)+ Cl2(g)→2 NaCl(s)
2 mol
4 mol
6 mol
8 mol
10 mol
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam reaksi pembentukan amonia berikut: N2(g)+3 H2(g)→2 NH3(g) Berapa mol amonia yang dihasilkan jika 9 mol hidrogen (H₂) bereaksi?
1 mol
2 mol
3 mol
6 mol
12 mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diketahui reaksi pembakaran magnesium sebagai berikut: 2 Mg(s)+ O2(g)→2 MgO(s) Berapa banyak gram magnesium yang diperlukan untuk menghasilkan 80 gram MgO? Massa molar Mg = 24 g/mol, MgO = 40 g/mol.
20 g
40 g
60 g
80 g
100 g
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dalam reaksi berikut: C3H8(g)+5 O2(g)→3 CO2(g)+4 H2O(g) Berapa mol CO₂ yang terbentuk jika 4 mol C₃H₈ bereaksi dengan oksigen?
4 mol
8 mol
12 mol
16 mol
20 mol
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