Question

The pka of acetic acid and ammonium hydroxide are 4.76 and 4.75 respectively.calculate the ph of ammonium acetate solution

Answer 1

It should be 4-5.............

Answer 2

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• ❤..${pH}$=$+{1/2[pka - pkb]}$
• =${7+1/2[4.76-4.75]}$
• =${7+1/2[0.01]=7+0.005=7.005}$