A 25.00-ml pipetful of 0.250 M K₂CrO₄(aq) is added to an excess of AgNO₃(aq). What is the moles of Ag₂CrO₄ produced?
a) 0.00625 mol
b) 0.0125 mol
c) 0.025 mol
d) 0.05 mol