The limiting reactant in a reaction has the lowest ratio of moles available/coefficient in the balanced equation. has the lowest ratio of coefficient in the balanced equation/moles available. has the lowest coefficient in a balanced equation. is the reactant for which you have the fewest number of moles. None of these choices are correct.

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Q: plz answer both questions I'll upvote

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Stoichiometry

Stoichiometry is a chemical division that evaluates the quantitative content of the chemical process with the help of the reacting molecules or products taking part in the reaction. The term “stoicheion” in “Stoichiometry”, is an old Greek term for "element" whereas “metron” means "measure".