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15-01-2024
Chemistry

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Find ΔHrxn for the following reaction:

3H₂(g)+O₃(g)→3H₂O(g)

Use the following reactions with known ΔH values:

2H₂(g)+O₂(g) →2H₂O(G)student submitted image, transcription available belowH=-483.6kJ

3O₂(g) → 2O₃ (g)student submitted image, transcription available below H=+285.4 Kj

Express the energy to one decimal place and include the appropriate units.

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