REAKSI KIMIA

Quiz
•
Chemistry
•
1st Grade
•
Hard
Iren Thobias
Used 8+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
PPerubahan zat atau materi yang melibatkan pemutusan dan pembentukan ikatan kimia antara atom-atom yang membentuk zat-zat. pernyataan tersebut adalah pengertian dari....
reaksi kimia
reaksi kesetimbangan
reaksi asam
reaksi basa
2.
MULTIPLE CHOICE QUESTION
30 sec • 2 pts
Diantara Peristiwa berikut yang bukan peristiwa ciri reaksi kimia adalah….
Perubahan warna
Perubahan massa
Terbentuk endapan
Timbul gas
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Senyawa AB + CD → AD + CB adalah contoh dari jenis reaksi
Reaksi Redoks
Reaksi Kombinasi
Reaksi Disosiasi
Reaksi Penggantian
4.
MULTIPLE CHOICE QUESTION
1 min • 3 pts
Bagaimana cara yang benar untuk menuliskan reaksi kimia untuk pembakaran etana (C2H6)?
C2H6 + O2 → CO2 + H2O
C2H6 → CO2 + H2O + O2
2C2H6 + 3O2 → 4CO2 + 6H2O
C2H6 + O2 → CO2 + 2H2O
5.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Cara menulis persamaan reaksi gas hidrogen bereaksi dengan gas oksigen dan menghasilkan produk berupa zat air adalah…
H2O(g) + O2(g ) → H2O(I)
H2O(I) + 3O2(g) → H2O(l)
H2(g) + O2(g) → H2O(l)
CO2(g) + O2(g) → H2O(g)
6.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Pada reaksi aZn + bHCl ⟶ cZnCl2 + dH2, maka koefisien a, b, c, dan d
berturut-turut adalah…..
1, 2, 2, dan 1
1, 1, 2, dan 1
1, 2, 1 dan 1
1, 2, 1, dan 2
7.
MULTIPLE CHOICE QUESTION
2 mins • 4 pts
Na2B4O7 (𝑠) + x H2O (𝑙) + 2HCl (𝑎𝑞) ⟶ 4H3BO3(𝑎𝑞) + y NaCl (𝑎𝑞)
Perbandingan x dan y adalah……
5 : 2
2 : 5
1 : 3
3 : 4
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