Soal Pretest Elektrokimia

Quiz
•
Chemistry
•
12th Grade
•
Medium
Cikgu Hdwjya
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Apa yang dimaksud dengan reaksi redoks?
Reaksi yang menghasilkan gas
Reaksi pertukaran ion
Reaksi yang melibatkan reduksi dan oksidasi
Reaksi antara basa dan asam
2.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Proses oksidasi dalam elektrokimia ditandai dengan...
Penerimaan elektron
Pelepasan elektron
Pembentukan ikatan kovalen
Pelepasan energi panas
3.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Proses reduksi dalam elektrokimia ditandai dengan...
Penerimaan elektron
Pelepasanelektron
Pembentukan ikatan kovalen
Pelepasan energi panas
4.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Dalam reaksi redoks, zat yang mengalami reduksi akan...
Kehilangan elektron
Mengalami peningkatan bilangan oksidasi
Menyerap elektron
Membentuk larutan elektrolit
5.
MULTIPLE CHOICE QUESTION
30 sec • 20 pts
Manakah berikut ini yang merupakan contoh reaksi redoks?
Na⁺ + HCl → NaCl + H₂O
2Mg + O₂ →2MgO
AgNO₃ + NaCl → AgCl + NaNO₃
HCl → H⁺ + Cl⁻
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