# Problem: Calculate the pH of a solution that is 0.111 M CH3COOH and 0.558 M CH3COONa. Ka of CH3COOH is 1.8 x 10-5.a. 5.45b. 5.02c. 5.67d. 6.91e. 6.82

###### FREE Expert Solution

We’re being asked to calculate the pH of a solution that is 0.111 M CH3COOH and 0.558 M CH3COONa.

In this case, we will be using the Henderson-Hasselbalch equation which can be used for buffer solutions

Recall the Henderson-Hasselbalch equation:

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###### Problem Details

Calculate the pH of a solution that is 0.111 M CH3COOH and 0.558 M CH3COONa. Ka of CH3COOH is 1.8 x 10-5.

a. 5.45

b. 5.02

c. 5.67

d. 6.91

e. 6.82

What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Buffer concept. You can view video lessons to learn Buffer. Or if you need more Buffer practice, you can also practice Buffer practice problems.

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