What Is the Correct Stoichiometric Ratio for the Reactants When

Multiple Choice

What is the correct stoichiometric ratio for the reactants when anhydrides react with amines to form an amide and an ammonium carboxylate salt?

A) one mole of amine for each mole of anhydride
B) one mole of amine for every two moles of anhydride
C) two moles of amine for every mole of anhydride
D) The ratio will depend on the identity of the amine and the anhydride.