If 20.0 grams of Potassium hydroxide reacts with 15.0 grams of Ammonium sulfate in a double replacement reaction. The products are Ammonia, NH3, Water, and Potassium sulfate (a) Determine the Limiting Reactant and then calculate the: (b) moles of Potassium sulfate produced (c)grams of Ammonia, NH3 produced

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A: Hi there! Since you have posted multiple questions, we will answer the first question for you.

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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".