B)Calculate the angle of rotation expected for a solution containing sucrose at a concentration of 5.00g/L in a 10cm cell. ethods13-12. For sucrose, C12H22O11, [a] = +66.5 deg.(a) Calculate the molecular rotation of sucrose.(b) Calculate the angle of rotation expected for a solution contain-ing sucrose at a concentration of g/L in a 10-cm cell.(c) A solution originally containing30 g of sucrose per liter ex-hibits a = +18.6 deg in a 10-cm cell after a period of heatingwith acid (reaction on page 399). Calculate the fraction of su-crose which has been hydrolyzed.5g/LacidC12H22O11 + H2O, C6H12O6 + C6H12O6glucosefructosesucrose[a = +66.5°[a°+52.7°-92.4°This reaction is termed an inversion becauseof the change in sign of the rotation thatoccurs. The concentration of sucrose is di-rectly proportional to the difference in rota-tion before and after inversion."

#(b): Given the specific rotation, αD20 = + 66.5 degree path length, l = 10 cm Concentration, C =…

For sucrose, C12H22011, [a]B = +66.5 deg. (a) Calculate the molecular rotation of sucrose. (b) Calculate the angle of rotation expected for a solution contain- ing sucrose at a concentration of g/L in a 10-cm cell. (c) A solution originally containing g hibits a = +18.6 deg in a 10-cm cell after a period of heating with acid (reaction on page 399). Calculate the fraction of su- crose which has been hydrolyzed. of sucrose per liter ex- 5g/L acid C12H22O11 + H2O C6H12O6 + C6H12O6 sucrose glucose fructose 1. [a° = +66.5° +52.7° -92.4° This reaction is termed an inversion because of the change in sign of the rotation that occurs. The concentration of sucrose is di- rectly proportional to the difference in rota- tion before and after inversion.

For sucrose, C12H22011, [a]B = +66.5 deg. (a) Calculate the molecular rotation of sucrose. (b) Calculate the angle of rotation expected for a solution contain- ing sucrose at a concentration of g/L in a 10-cm cell. (c) A solution originally containing g hibits a = +18.6 deg in a 10-cm cell after a period of heating with acid (reaction on page 399). Calculate the fraction of su- crose which has been hydrolyzed. of sucrose per liter ex- 5g/L acid C12H22O11 + H2O C6H12O6 + C6H12O6 sucrose glucose fructose 1. [a° = +66.5° +52.7° -92.4° This reaction is termed an inversion because of the change in sign of the rotation that occurs. The concentration of sucrose is di- rectly proportional to the difference in rota- tion before and after inversion.

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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