How many mL of concentrated HNO3 (conc. HNO3 is 16 Molar)will be needed to make 1.25 Liters of 9 Molar HNO3?

Answer 1

c1v1 = c2v2
c = concn
v = volume

16M x v1 = 9M x 1.25L
Solve for v1 in L.