Under certain reaction conditions, the formation of ammonia gas from nitrogen gas and hydrogen gas has a 9.82% yield. Under these conditions, what mass of hydrogen gas will be needed to produce 5.00 grams of ammonia gas? N2 (g) + 3 H2 (g) → 2 NH3 (g) 4.02 g O 9.04 g 0.888 g O 6.03 g O 0.395 g

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Q: amount of nickel(III) oxide

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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".