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Post-lab: plot pH values (y-axis) against total volume of added NaOH. From the graph find equivalence point, determine pH at half-equivalence point. Calculate Ka value of the unknown weak acid. Show calculations, include in your lab report.

Post-lab: plot pH values (y-axis) against total volume of added NaOH. From the graph find equivalence point, determine pH at half-equivalence point. Calculate Ka value of the unknown weak acid. Show calculations, include in your lab report.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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This my graph and data, help me find the 1) half equivalent point from the graph(a and b) 2)The Ph of the half equivalent point from the graph (a and b) 3) calculate each ka (a and b)
Etc. Post-lab: plot pH values (y-axis) against total volume of added NaOH. From the graph find equivalence point, determine pH at half-equivalence point. Calculate Ka value of the unknown weak acid. Show calculations, include in your lab report.
Transcribed Image Text:Etc. Post-lab: plot pH values (y-axis) against total volume of added NaOH. From the graph find equivalence point, determine pH at half-equivalence point. Calculate Ka value of the unknown weak acid. Show calculations, include in your lab report.
Pan Oerva W HA M d Ohaios aH Heten T v MaOH 344 344 18 55 20 1.0 4.0 sa 14 18 11 12 18 110 13 .20 13 1.0 124 14 10 13.0 13 10 140 T 14a 18 18 10 17 0.2 02 B34 144 1142 observed pH par rapport à Total Val of NeOH ml observed pH par rapport a Tatal Vol of NaOH mL 17 20 40 a0 Ro 100 120 14 1I50 1D 15 Tot Vela Naal(iaddee
Transcribed Image Text:Pan Oerva W HA M d Ohaios aH Heten T v MaOH 344 344 18 55 20 1.0 4.0 sa 14 18 11 12 18 110 13 .20 13 1.0 124 14 10 13.0 13 10 140 T 14a 18 18 10 17 0.2 02 B34 144 1142 observed pH par rapport à Total Val of NeOH ml observed pH par rapport a Tatal Vol of NaOH mL 17 20 40 a0 Ro 100 120 14 1I50 1D 15 Tot Vela Naal(iaddee
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