Cu + 4HNO3 -----> Cu(NO3)2 + 2NO2 + 2H2O Weight of copper metal = 2.02g weight of copper nitrate = 4.5616g  determine the limiting regeant and the % yield

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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".