Ibuprofen (also known as Brufen) is an analgesic (pain killer) and anti-inflammatory drug. It is a weak carboxylic acid (Chemical Formula: C12H17C00H; K = 1.2 x 105). A Medical student from Lusaka Apex Medical University (LAMU) prepared a 0.4 M solution of Brufen to give to an accident victim with minor injuries but in a lot of pain. on i. Write a reaction equation showing how Brufen ionizes in water. ii. Write the acid ionization constant expression for Brufen iii. Calculate the percent ionization of Brufen in water Select one: O A [C;H1,CO0 ][H30*]. [C12H17COOH][H;0]' C12H17COOH(aa) + H2OM → C12H17CO0'(aq) + H3O*(aq)} K = 0.55% %3D OB. C12COOH(aq) + H2O) → C12COO (aq) + H3O*taq); K = [C1;H1,C00"][H,o*j. [C12H17COOH] 0.55% C12COOH(ag) + H2Om) + C12COO (aq) + H30*taq), K = [C1;H1;C00"][H30*j. [C12H1 COOH][H=0] 0.0022 %3D [CH17CO0"][H3o*]. [C3H1 COOH] Goo O D. C12H17COOH + H2O + C12H17COO- + H3O*;|K = 0.55%

Ibuprofen (also known as Brufen) is an analgesic (pain killer) and anti-inflammatory drug. It is a weak carboxylic acid (Chemical Formula: C12H17C00H; K = 1.2 x 105). A Medical student from Lusaka Apex Medical University (LAMU) prepared a 0.4 M solution of Brufen to give to an accident victim with minor injuries but in a lot of pain. on i. Write a reaction equation showing how Brufen ionizes in water. ii. Write the acid ionization constant expression for Brufen iii. Calculate the percent ionization of Brufen in water Select one: O A [C;H1,CO0 ][H30]. [C12H17COOH][H;0]' C12H17COOH(aa) + H2OM → C12H17CO0'(aq) + H3O(aq)} K = 0.55% %3D OB. C12COOH(aq) + H2O) → C12COO (aq) + H3Otaq); K = [C1;H1,C00"][H,oj. [C12H17COOH] 0.55% C12COOH(ag) + H2Om) + C12COO (aq) + H30taq), K = [C1;H1;C00"][H30j. [C12H1 COOH][H=0] 0.0022 %3D [CH17CO0"][H3o]. [C3H1 COOH] Goo O D. C12H17COOH + H2O + C12H17COO- + H3O;|K = 0.55%

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

Chapter4: Types Of Chemical Reactions And Solution Stoichiometry

Section: Chapter Questions

Problem 47E

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