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Identify the substances that are oxidized and the substances that are reduced in the following reactions: (a) 4 Na + O2 ----------> 2 NaO (s) (b) CuO (s) + H2 ---------> Cu(s) + H2O

Identify the substances that are oxidized and the substances that are reduced in 
 
the following reactions:
 
(a) 4 Na + O2 ----------> 2 NaO (s)
 
(b) CuO (s) + H2 ---------> Cu(s) + H2O

Grade:12

1 Answers

VIVEK STANU
askIITians Faculty 25 Points
3 years ago
Answer :
a) Sodium and Oxygen gets reduced
b) copper is reduced and hydrogen is oxidised.
Thank you !

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