Identify the species represented by each curve in the fractional composition diagram of a weak base (B) with a pK, of 5.00. Fractional composition 1.00- 0.90- 0.80- 0.70- 0.60- 0.50- 0.40- 0.30- 0.20- 0.10- 9 BH* .95 .0499 5 Incorrect BH* 6 7 -00 8 Calculate the fraction of the weak base in each of its forms at pH 7.64. 9 pH B ….... Answer Bank 10 11 12 13

Identify the species represented by each curve in the fractional composition diagram of a weak base (B) with a pK, of 5.00. Fractional composition 1.00- 0.90- 0.80- 0.70- 0.60- 0.50- 0.40- 0.30- 0.20- 0.10- 9 BH* .95 .0499 5 Incorrect BH* 6 7 -00 8 Calculate the fraction of the weak base in each of its forms at pH 7.64. 9 pH B ….... Answer Bank 10 11 12 13

Organic Chemistry

9th Edition

ISBN:9781305080485

Author:John E. McMurry

Publisher:John E. McMurry

Chapter20: Carboxylic Acids And Nitriles

Section20.3: Biological Acids And The Henderson–hasselbalch Equation

Problem 5P: Calculate the percentages of dissociated and undissociated forms present in the following solutions:...

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