A buffer solution is prepared by mixing 15.0 mL of 2.20 M Acetic Acid and 30.0...

Question

Question

A buffer solution is prepared by mixing 15.0 mL of 2.20 M Acetic Acid and 30.0 mL of 1.55 M NaC2H3O2. Determine the pH of the buffer.

pKa HC2H3O2 = 4.745

pH:_____

Answer 1

Answer #1

Moles Nah000300LX 1SS.oyGs Volume= o. 이 ς0+0.0300:6.0450 0.0 sel 33. O.0 4soL pka oe atelic.atidte 4.FY 0 733 moles acchc aci

Answer 2

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