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9. Bond Energy. Hydrogen gas can hydrogen gas can be made by the reaction of methane gas and steam. CH4(8) + 2 H2O(g) → 4 H2(
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O Bond Enorgy CH429) + 2 H20 g) -> 4H2(g) + CO2(9) 1-6-n 2 non 4(H-H) o=coo Ahrän = Energy neede to break bond & Energy relea

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