A 1.00 L solution was prepared by adding 5.00×10-4 mol of sodium pivalate (NaA) and 0.50 mol of NaCl. a) Calculate the pcH and paH of the solution (do not ignore activity coefficients). b) 7.00 x10-4 mol of pivalic acid (HA) are added to the solution from part a). Calculate the p°H and p'H of the solution (do not ignore activity coefficients).

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4. A 1.00 L solution was prepared by adding 5.00×10-4 mol of sodium pivalate (NaA) and 0.50
mol of NaCl.
a) Calculate the pcH and paH of the solution (do not ignore activity coefficients).
b) 7.00 x10-4 mol of pivalic acid (HA) are added to the solution from part a). Calculate the
p°H and p H of the solution (do not ignore activity coefficients).
Ans: a) 7.55, 7.71; b) 4.60, 4.76
1
Transcribed Image Text:4. A 1.00 L solution was prepared by adding 5.00×10-4 mol of sodium pivalate (NaA) and 0.50 mol of NaCl. a) Calculate the pcH and paH of the solution (do not ignore activity coefficients). b) 7.00 x10-4 mol of pivalic acid (HA) are added to the solution from part a). Calculate the p°H and p H of the solution (do not ignore activity coefficients). Ans: a) 7.55, 7.71; b) 4.60, 4.76 1
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