Suppose hydrogen gas and iodine vapor react to give gaseous hydrogen iodide.
a. Write the balanced equation for the reaction.
b. If 4 molecules if I reacts with 7 molecules of Hz. which reactant is the limiting reagent?
c. How many molecules of the reagent in excess remain at the completion of the reaction?
d. How many molecules of the limiting reagent need to be added so that all the reactants will react to
form products