
TINDAKBALAS REDOKS
Authored by Nurul Hadirah
Chemistry
1st - 3rd Grade
Used 71+ times

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5 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Berikut ialah persamaan yang menunjukkan tindak balas di antara Magnesium dan kuprum (II) oxide.
Mg + CuO → MgO + Cu
Pernyataan yang manakah benar untuk tindak balas di atas?
Kuprum (II) oksida menerima oksigen
Magnesium ialah agen penurunan
Nombor pengoksidaan magnesium berkurang
Nombor pengoksidaan oksigen bertambah
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Apakah nombor pengoksidaan bagi gas Hidrogen?
+2
+3
-1
0
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Antara proses berikut yang manakah merupakan tindak balas redoks?
Penghidrogenan
Peneutralan
Penyesaran
Penghalogenan
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
2Fe2+ + Br2 -----> 2Fe3+ + 2Br-
Antara pernyataan berikut, yang manakah benar tentang tindak balas di atas?
Ion ferum (III),Fe3+ diturunkan
Ion ferum(II),Fe2+ dioksidakan
Air bromin merupakan agen penurunan
Ion bromida merupakan agen pengoksidaan
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Antara yang berikut, yang manakah menerangkan proses pengoksidaan?
Kehilangan oksigen
Penerimaan electron
Kehilangan hidrogen
Nombor pengoksidaan berkurang
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