
Soal TKA kimia (reaksi Kimia dan hidrokarbon)
Quiz
•
Chemistry
•
3rd Grade
•
Practice Problem
•
Hard
Suhendri. Adjha_85
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8 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Reaksi antara magnesium dan oksigen membentuk magnesium oksida termasuk jenis reaksi:
Analisis
Substitusi
Sintesis
Netralisasi
Pembakaran
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pilih penyetaraan reaksi yang benar untuk: C₃H₈ + O₂ → CO₂ + H₂O
C₃H₈ + 3O₂ → 3CO₂ + 4H₂O
C₃H₈ + 4O₂ → 2CO₂ + 3H₂O
C₃H₈ + 5O₂ → 3CO₂ + 4H₂O
C₃H₈ + 6O₂ → 3CO₂ + 6H₂O
C₃H₈ + 3O₂ → 3CO₂ + 3H₂O
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Jika 12 gram karbon dibakar dengan oksigen menghasilkan 44 gram karbon dioksida, maka massa oksigen yang bereaksi adalah...
20 g
22 g
32 g
36 g
44 g
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Zat manakah yang berperan sebagai reaktan dalam reaksi: 2H₂ + O₂ → 2H₂O
H₂
H₂O
O₂
A dan C benar
Semua benar
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Manakah dari senyawa berikut yang termasuk alkuna?
CH₄
C₂H₄
C₂H₂
C₃H₈
C₄H₁₀
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Senyawa hidrokarbon dengan 5 atom karbon dan hanya ikatan tunggal memiliki rumus molekul:
C₅H₈
C₅H₁₂
C₅H₁₀
C₅H₆
C₅H₄
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah pasangan berikut yang merupakan isomer struktur?
C₂H₆ dan C₃H₈
C₄H₁₀ dan C₄H₁₀
CH₃CH₂CH₂CH₃ dan CH₃CH(CH₃)CH₃
C₃H₆ dan C₂H₄
C₅H₁₂ dan C₆H₁₄
8.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Mengapa titik didih alkena lebih rendah dari alkohol dengan jumlah atom C yang sama?
Alkena larut air
Alkohol tidak memiliki ikatan hidrogen
Alkohol membentuk ikatan hidrogen
Alkena memiliki massa jenis lebih besar
Alkena mudah terbakar
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