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Use bond energy to estimate `DeltaH` for this rection: `H_(2)(g)+O_(2)(g)to H_(2)O_(2)(g)` `{:(Bond,"BondEnergy"),(H-H,436 KJ mol^(-1)),(O-O,142 KJ mol^(-1)),(O=O,499 KJ mol^(-1)),(H-O,460Kj .mol^(-1)):}`A. `-127KJ`B. `-209KJ `C. `-484KJ `D. `-841 Kj` |
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Answer» Correct Answer - a |
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