Ionic Equilibriums in Water
#1

In a volumetric flask of 500,0 mL we put 2,456 g NaOAc. We add 25.0 mL HOAc 1.00 mol/L. We fill with water. Calculate pH.

a

How many moles of NaOAc are present in the flask?

0.0300 mol

b

How many moles of HOAc are present in the flask?

0.0250 mol/L

c

What is the concentration of NaOAc in the mixture?

0.0600 mol/l

d

What is the concentration of NaOAc in the mixture?

0.0500 mol/L

e

Calculate pH.

4.83

Complete solution

Close this exercise