SPM BM Chem -Sel Elektrolisis (II)
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Question 1 of 10
1. Question
1 point(s)Elektrod platinum adalah contoh elektrod lengai.
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Question 2 of 10
2. Question
1 point(s)Elektrod kuprum adalah contoh elektrod aktif.
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Question 3 of 10
3. Question
1 point(s)Ion bromida, Br⁻, tertarik ke anod semasa elektrolisis.
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Question 4 of 10
4. Question
1 point(s)Ion plumbum, Pb²⁺, tertarik ke katod semasa elektrolisis.
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Question 5 of 10
5. Question
1 point(s)O²⁻ + 4e⁻ → O₂ adalah setengah persamaan pengoksidaan.
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Question 6 of 10
6. Question
1 point(s)Pb²⁺ + 2e⁻ → Pb adalah setengah persamaan pengoksidaan.
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Question 7 of 10
7. Question
1 point(s)2Br⁻ → Br₂ + 2e⁻ adalah setengah persamaan pengoksidaan.
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Question 8 of 10
8. Question
1 point(s)Na⁺ + e⁻ → Na adalah setengah persamaan pengoksidaan.
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Question 9 of 10
9. Question
1 point(s)Elektrolisis larutan natrium sulfat menghasilkan gas hidrogen di katod.
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Question 10 of 10
10. Question
1 point(s)Gas klorin dihasilkan di katod semasa elektrolisis larutan natrium klorida.
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