I. 1) Calculate the pH of the following solution:

Question

0.1 M HF + 0.2 M NaCN
Given: pKa for: HF/F- = 3.2 HCN/CN-= 9.4
2) Calculate the pH of the solution that results upon mixing 20.0 mL of 0.2000 M HCI
with 25.0 mL of:
a) distilled water
c) 0.13 MNaOH
e) 0.23 MNaOH
b) 0.13 M AgN03

Answer 1

Bedbeyil