SPM BM Chem -Pengoksidaan dan Penurunan (I)
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Question 1 of 15
1. Question
1 point(s)Pengoksidaan merujuk kepada kehilangan oksigen.
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Question 2 of 15
2. Question
1 point(s)Penurunan berlaku apabila sesuatu bahan menerima oksigen.
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Question 3 of 15
3. Question
1 point(s)Dalam tindak balas redoks, pemindahan elektron boleh berlaku.
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Question 4 of 15
4. Question
1 point(s)Hidrogen sulfida (H₂S) mengalami pengoksidaan apabila kehilangan hidrogen.
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Question 5 of 15
5. Question
1 point(s)Elektron dipindahkan daripada agen pengoksidaan kepada agen penurunan.
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Question 6 of 15
6. Question
1 point(s)CuO adalah agen penurunan dalam tindak balas dengan hidrogen.
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Question 7 of 15
7. Question
1 point(s)Nombor pengoksidaan bagi oksigen dalam kebanyakan sebatian adalah -2.
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Question 8 of 15
8. Question
1 point(s)Oksigen adalah agen pengoksidaan dalam tindak balas redoks.
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Question 9 of 15
9. Question
1 point(s)Penurunan melibatkan kehilangan oksigen dari sesuatu bahan.
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Question 10 of 15
10. Question
1 point(s)Gas hidrogen adalah agen pengoksidaan dalam tindak balas dengan kuprum(II) oksida.
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Question 11 of 15
11. Question
1 point(s)Na → Na⁺ + e⁻ adalah setengah persamaan pengoksidaan.
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Question 12 of 15
12. Question
1 point(s)Cl₂ + 2e⁻ → 2Cl⁻ adalah setengah persamaan pengoksidaan.
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Question 13 of 15
13. Question
1 point(s)Mg + O₂ → MgO adalah tindak balas redoks.
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Question 14 of 15
14. Question
1 point(s)Penurunan boleh ditakrifkan sebagai penerimaan elektron.
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Question 15 of 15
15. Question
1 point(s)Cu²⁺ → Cu adalah proses pengoksidaan.
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