chemistry

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

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    Bedbeyil

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