Consider the titration of a 10.00mL sample of 0.435 M HCN with 0.245 M KOH. Determine...

Question

Question

Consider the titration of a 10.00mL sample of 0.435 M HCN with 0.245 M KOH. Determine each of the following. Please show steps :)

Ka for HCN is 6.2 x 10^-10

a)the pH before addition of KOH

b)the volume of KOH required to reach the equivalence point.

c)the pH at the equivalence point.

science chemistry

Answer 1

Answer #1

Answer 2