Homework Help: chemistry

Posted by abd on Monday, February 18, 2013 at 2:10pm.

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

No one has answered this question yet.

Answer this Question

Related Questions

chemistry - A solution of sodium cyanide nacn has a ph of 12.10. How many grams ...
chemistry - A 50.00ml sample of 0.200M hydroflouric acid (HF) is titrated with ...
Chem - Calculate the volume of .300 M NaOH needed to prepare a pH=3.50 buffer ...
ap chemistry - for the following, mix the equal volumes of one solution from ...
chemistry - A solution of sodium cyanide NACN has a PH of 12.10. How many grams ...
Chemistry - Calculate the pOH, pH, and percent protonation of solute in the ...
chemistry - In a buffer solution, if [Aƒ{] < [HA], which of the ...
Chemistry - consider 1.0 L of a solution which is 0.55 M HF and 0.2 M NaF (Ka ...
CHEMISTRY - A BUFFER SOLUTION IS MADE FORM 0.10 MOLES NaF AND 0.25 MOLES OF HF ...
Chemistry - Calculate the pOH, pH, and percent protonation of solute in the ...

For Further Reading

First Name:
School Subject:
Answer: