Question

2. Identify the substances that are Oxidised or Reduced in the following reactions?

(i) C (s) + O2 (g) → CO2 (g)

(ii) H
2
+ Br
2
→ 2HBr

(iii) 4 HCl + O
2.
→ 2Cl
2
+ 2H
2
O

(iv) ZnO + C → ZnO + C​

Answer 1

Explanation:

(iv) ZnO + C → ZnO + C

(i) C (s) + O2 (g) → CO2 (g)

(iii) 4 HCl + O2→ 2Cl 2+ 2H2O

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Answer 2

$\huge \underline \bold \red {Answer}$

The following substances that are oxidised or reduced in reactions ;

(iv) ZnO + C → ZnO + C

(i) C (s) + O2 (g) → CO2 (g)

(iii) 4 HCl + O2→ 2Cl 2+ 2H2O