For the reaction shown, calculate how many moles of NH3NH3 form when each amount of reactant completely reacts. 3N2H4(l)→4NH3(g)+N2(g) 2.27 molN2H4

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Q: How did you come up with the (A-)/(HA) = 0.905

A: [A-]/[HA] = 0.905 pH = 4.66  pKa = 4.76

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Q: A. H B. —EN:

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Q: What is an organic compound?

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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".