KIMIA TING 5 - BAB 3 PENGOKSIDAAn & PENURUNAN

KIMIA TING 5 - BAB 3 PENGOKSIDAAn & PENURUNAN

11th - 12th Grade

40 Qs

quiz-placeholder

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KIMIA TING 5 - BAB 3 PENGOKSIDAAn & PENURUNAN

KIMIA TING 5 - BAB 3 PENGOKSIDAAn & PENURUNAN

Assessment

Quiz

Chemistry

11th - 12th Grade

Practice Problem

Hard

Created by

HANA Moe

Used 97+ times

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40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Maksud tindak balas REDOKS adalah:

Hanya tindak balas pengoksidaan yang berlaku .

Tindak balas pengoksidaan dan penurunan yang berlaku secara serentak.

Hanya tindak balas penurunan yang berlaku .

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mg + CuO → MgO + Cu


Berdasarkan persamaan kimia di atas :

Magnesium, Mg menderma oksigen dan dioksidakan

Magnesium, Mg menerima oksigen dan diturunkan

Magnesium, Mg menerima oksigen dan dioksidakan

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

3CuO + NH3 → 3Cu + 3H2O + N2


Berdasrkan persamaan di atas:

CuO merupakan agen pengoksidaan.

CuO merupakan agen penurunan.

Kuprum(II) oksida, CuO kehilangan hidrogen

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mg + CuSO4 → MgSO4 + Cu


Berdasarkan persamaan di atas:

Atom magnesium, Mg kehilangan dua elektron bagi membentuk ion magnesium, Mg2+.

Ion kuprum(II), Cu2+ menderma dua elektron lalu membentuk atom kuprum, Cu.

Magnesium, merupakan agen pengoksidaan.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nyatakan nombor pengoksidaan bagi Mn dalam KMnO4

+6

7

+7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Namakan sebatian Cu2O menggunakan Sistem Penamaan IUPAC

Kuprum(II) oksida

Kuprum(I) oksida

Kuprum oksida

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Mg + H2SO4 → MgSO4 + H2


Berdasarkan persamaan di atas, nyatakan perubahan nombor pengoksidaan bagi Magnesium.

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