AIEEE 2002 Chemistry Solved Paper
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Question : 13 of 76
Marks:
+1,
-0
For the reactions
2 C + O 2 → 2 CO 2 ; ∆ H = − 393 J
2 Zn + O 2 → 2 ZnO ; ∆ H = − 412 J
[AIEEE 2002]
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