Calculate the volume that the dry hydrogen would occupy at room temperature and pressure. (UseP1V1= P2V2wherethe volume of the gas generated from the reactionis associated with its pressure (answer to #3).

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In reversible reaction chemistry equilibrium is attained when the forward and reverse reactions are taking place at the same rate, thus, the concentrations of reactants and products remain the same. a reversible reaction is a chemical reaction where the reactants form products that, in turn, react together to give the reactants back. in irreversible reactions on the other hand, the reactants react to form the products, which cannot revert back into reactants.