Question

Question #f7c86

Answer 1

n (HCl)= c (HCl) * V (HCl)
n (HCl)= 0.025 L * 0.273 M
n(HCl)= 0.006825 mol

n (NaOH)= n (HCl)
n (NaOH)= 0.006825 mol

c (NaOH)= n (NaOH)/ V(NaOH)
c (NaOH)= 0.006825 mol /0.04321 L
c (NaOH)= 0.158 M