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# PH of a buffer system

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(a) Calculate the pH of the 0.20 M NH3/0.18 M NH4Cl buffer.

for this part i got the wrong anwser of 9.21 so im not sure how to even begin part b

(b) What is the pH of the buffer after the addition of 10.0 mL of 0.10 M HCl to 70.0 mL of the buffer?

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#### Solution Preview

pH of a buffer system
(a) Calculate the pH of the 0.20 M NH3/0.18 M NH4Cl buffer.

for this part i got the wrong anwser of 9.21 so im not sure how to even begin part b

(b) What is the pH of the buffer after the addition of 10.0 mL of 0.10 M HCl to 70.0 mL of the ...

#### Solution Summary

The expert calculates the pH of a buffer solution.

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