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The reaction of H2 gas with oxygen gas to form water is an example ofa. combination reactionb. redox reactionc. exothermic reactiond. all of a these reaction |
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Answer» Hydrogen is a highly reactive fuel. Hydrogen molecules violently react with oxygen when the existing molecular bonds break and new bonds are formed between oxygen and hydrogen atoms. As the products of the reaction are at a lower energy level than the reactants, the result is an explosive release of energy and the production of water. Its an example of exothermic reaction |
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