using the dilution formula:
C1V1 = C2V2
(8.0M) (24.0 ml) = (C2) (500ml)
C2 = 0.384 Molar
which rounded to 2 sig figs would be
0.38 Molar NaOH
C1V1 = C2V2
(8.0M) (24.0 ml) = (C2) (500ml)
C2 = 0.384 Molar
which rounded to 2 sig figs would be
0.38 Molar NaOH