What is the Ka value for each of the compounds? Express the answers in proper scientific notation. A. Determine the K₂ value for the compound with pKa = 10.26. H3C- OH B. Determine the K₂ value for the compound with pK₂ = 16.50. OH C. Determine the K₂ value for the compound with pKa = 5.21. K₁ = Ka = K₁ =

What is the Ka value for each of the compounds? Express the answers in proper scientific notation. A. Determine the K₂ value for the compound with pKa = 10.26. H3C- OH B. Determine the K₂ value for the compound with pK₂ = 16.50. OH C. Determine the K₂ value for the compound with pKa = 5.21. K₁ = Ka = K₁ =

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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c. Explain the difference of pka of the following two compounds Overcas trans are pka H HADICH 35 Η Н han cis 43 I I H Ye more stable than 1 XX
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22 g of potato salad was added to 60 mLs of buffer and blended. Three (1/10) dilutions of the mixture were made and 1 mL was plated from the third dilution. The resulting count was 89 colonies. What was the original concentration of bacteria per gram of potato salad?
Type Formula Ksp Bromides PbBr2 6.3 × 10-6 AgBr 3.3 × 10-13 Carbonates BaCO3 8.1 × 10-9 CaCO3 3.8 × 10-9 CoCO3 8.0 × 10-13 CuCO3 2.5 × 10-10 FeCO3 3.5 × 10-11 PbCO3 1.5 × 10-13 MgCO3 4.0 × 10-5 MnCO3 1.8 × 10-11 NiCO3 6.6 × 10-9 Ag2CO3 8.1 × 10-12 ZnCO3 1.5 × 10-11 Chlorides PbCl2 1.7 × 10-5 AgCl 1.8 × 10-10 Chromates BaCrO4 2.0 × 10-10 CaCrO4 7.1 × 10-4 PbCrO4 1.8 × 10-14 Ag2CrO4 9.0 × 10-12 Cyanides Ni(CN)2 3.0 × 10-23 AgCN 1.2 × 10-16 Zn(CN)2 8.0 × 10-12 Fluorides BaF2 1.7 × 10-6 CaF2 3.9 × 10-11 PbF2 3.7 × 10-8 MgF2 6.4 × 10-9 Hydroxides AgOH 2.0 × 10-8 Al(OH)3 1.9 × 10-33 Ca(OH)2 7.9 × 10-6 Cr(OH)3 6.7 × 10-31 Co(OH)2 2.5 × 10-16 Cu(OH)2 1.6 × 10-19 Fe(OH)2 7.9 × 10-15 Fe(OH)3 6.3 × 10-38 Pb(OH)2 2.8 × 10-16 Mg(OH)2 1.5 × 10-11 Mn(OH)2 4.6 × 10-14 Ni(OH)2 2.8 × 10-16 Zn(OH)2 4.5 × 10-17 Iodides PbI2 8.7 × 10-9 AgI 1.5 × 10-16 Oxalates BaC2O4 1.1 × 10-7 CaC2O4…
9. Assume the exact mass for compound X is 151.9472. a. What is the molecular formula, b. What is the index of hydrogen deficiency. 73 100 90 80- 70- 60- 50 40에 152 30- 20- 107 135 55 10- 26 18 0- 10 150 160 170 20 30 40 50 60 70 80 90 100 110 120 130 140 30- 25- 20- 15- 10어 3500 3000 2500 2000 1500 1000 Wavenumber (cm-1) c. Draw 2 structures that are consistent with the data -812 914 -1137 1265 --1342 -1395 1432 1717 -2571 -2670 3067 Transmittance
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Balance each side
4
B 50ng/ml C500 ng/ml