The correct category for the following reaction: 2H2O(g) = 2H2(g) + O2(g) is decomposition reaction.
A chemical reaction is a process, typically involving the breaking or making of interatomic bonds, in which one or more substances called reactants are changed into others called products.
Decomposition reaction is a specific type of chemical reaction that involves the splitting of a compound into constituent elements.
According to this question, water (H2O) decomposes into hydrogen gas and oxygen gas according to the reaction below:
2H2O(g) = 2 H2(g) + O2(g)
Therefore, the correct category for the following reaction: 2H2O(g) = 2H2(g) + O2(g) is decomposition reaction.
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