Quiz Stoikiometri

Quiz
•
English
•
12th Grade
•
Easy
Ahmad Abubakar
Used 32+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapakah nilai bilangan Avogadro?
6,022x10^22
6,022x10^23
6,022x10^24
6,022x10^21
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Berapa banyak molekul dalam satu mol air (H₂O) ?
6,022x10^22
6,022x10^23
1,2044x10^24
3,011x10^23
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah dari berikut ini yang merupakan langkah dalam menyetarakan persamaan kimia?
Hitung jumlah mol
Tambahkan produk terlebih dahulu
Periksa jumlah atom yang sama
Abaikan koefisien
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa persamaan reaksi setara hidrogen dan oksigen membentuk air ?
H₂ + O₂ --> H₂O
2H₂ + O₂ --> H₂O
2H₂ + 2O₂ --> 2H₂O
H₂ + 2O₂ --> H₂O
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pada persamaan 2Na + Cl₂ --> 2NaCl , berapa mol NaCl yang dihasilkan dari 2 mol Na ?
1mol
2mol
3mol
4mol
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apa yang dapat ditentukan oleh stoikiometri oleh ahli kimia?
Warna suatul arutan
Sifat kualitatif reaktan
Jumlah reaktan dan produk
Suhu suatu reaksi
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jika 0,5 mol NaHCO₃ direaksikan dengan asam asetat berlebih (CH₃COOH), berapa mol CO₂ yang akan dihasilkan ?
0,25 mol
0,5 mol
1 mol
2 mol
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