1.1.3 Oxidation and Reduction in Term of Change of Oxidation Number (M)
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Question 1 of 7
1. Question
1 point(s)Tindak balas antara larutan ferum(II) sulfat dan bromin boleh digambarkan dengan persamaan berikut.
Fe²⁺ + Cl₂ → Fe³⁺ + 2Cl⁻
Apakah yang benar tentang tindak balas ini?
CorrectIncorrect -
Question 2 of 7
2. Question
1 point(s)Persamaan mewakili tindak balas redoks antara ammonia dan kuprum(II) oksida.
2NH₃ + 3CuO → N₂ + 3Cu + 3H₂O
Apakah yang benar tentang tindak balas ini?
CorrectIncorrect -
Question 3 of 7
3. Question
1 point(s)Nombor pengoksidaan kalsium meningkat apabila
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Question 4 of 7
4. Question
1 point(s)Antara bahan yang disorot dalam persamaan berikut, bahan yang manakah mengalami pengoksidaan?
CorrectIncorrect -
Question 5 of 7
5. Question
1 point(s)Persamaan di bawah menunjukkan penguraian kalium klorat.
2KClO₃ → 2KCl + 3O₂
Apakah yang menunjukkan perubahan nombor pengoksidaan klorin dalam tindak balas ini?
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Question 6 of 7
6. Question
1 point(s)Antara kenyataan berikut tentang tindak balas kimia, yang manakah benar?
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Question 7 of 7
7. Question
1 point(s)Antara yang berikut, yang bukan tindak balas redoks?
CorrectIncorrect