An experiment requires 0.7 M NH3(aq). The

stockroom manager estimates that 15 L of
the base is needed. What volume of 15 M
NH3(aq) will be used to prepare this amount
of 0.7 M base?

2 answers

43
Use c1v1 = c2v2
c = concn
v = volume
15M x v = 0.7M x 15L
v = ? (in L).