IGCSE O Level Chemistry MCQs - Chapter 11
Redox Reactions Multiple Choice Questions (MCQ) PDF Download - 2
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Redox Reactions Exam Questions and Answers PDF Download: Test 2
Old paintings can be restored through an oxidizing agent
- H2S
- H2O2
- H2PO4
- H3O
What is true about oxidizing agents?
- they are mostly non-metals
- they are mostly metals
- their oxidation state decreases
- they are mostly transition metals
In Copper Oxide (CuO) and Carbon Monoxide (CO) reaction, the reducing agent is
- CuO
- CO
- Cu
- CO2
Upon oxidation of acidified potassium magnate (VII), the purple color of Manganese
- stays
- changes to pink
- becomes colorless
- becomes blue
In a reaction between CuSO4(s) and Zn(s),
- copper gains electrons
- copper is being reduced
- copper experiences a decrease in oxidation state
- all of above
IGCSE O Level Chemistry Mock Tests
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