Asked by Celina Sandoval

H3PO4 Ka1= 7.5x10^-3 Ka2= 6.2x10^-8 Ka3=4.2x10-^13
Explain how you will make a buffer with a pH of 11.80 using solid Na2HPO4 and either 2.00 M NaOH or 2.00 M HCL. The most concentrated component should have a concentration of 0.50 M, and you need to make 2.50 liters of this buffer.

Answers

Answered by DrBob222
And what do you not understand about this? You know you will need the Henderson-Hasselbalch equation.
Answered by Anonymous
Where is the explanation for question
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