Calculate `DeltaH` for the reaction `H_(2)(g)+1//2O_(2)(g)toH_(2)O(g)` given the bond energies of H-H and O=O bonds and O-H bond are 433 kJ `mol^(-1)`

Question

Calculate `DeltaH` for the reaction `H_(2)(g)+1//2O_(2)(g)toH_(2)O(g)` given the bond energies of H-H and O=O bonds and O-H bond are 433 kJ `mol^(-1)`

Calculate `DeltaH` for the reaction
`H_(2)(g)+1//2O_(2)(g)toH_(2)O(g)`
given the bond energies of H-H and O=O bonds and O-H bond are 433 kJ `mol^(-1)`, 492 kJ `mol^(-1) and 464kJ" "mol^(-1)`.

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

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Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - `-249kJ`

5 views Answered 2023-02-05 15:29