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) + 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%
Chapter31: Introduction To Analytical Separations
Section: Chapter Questions
Problem 31.17QAP
Related questions
Question
![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 10-5). 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
C12H17COOH(ag) + H2OM → C12H17CO0'(aq) + H3O*(aq)} K =
[C;;H1¬CO0"][H30*].
[C1,H17COOH][H=0]
0.55%
%3D
OB.
+ C12COO(ag) + H3O*(aq); K=
[C1;;H17C00"][H,o*j.
[C2H17COOH]
C12COOH(a) + H2O¶
0.55%
C12COOH(ag) + H2O) → C12COO (aq) + H30*(aq), K =
[C1;H3;C00"][H30*].
[C,2H17COOH][H=0]
0.0022
%3D
[CH1,CO0"][H30*].
[C1H17COOH]
Go
O D. C12H17COOH + H2O C12H17CO0* +
H3O*|K =
0.55%
%3D](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F962db1e1-ceb0-437a-b571-43bab4efa8a8%2F39ef8592-980e-49ee-b522-a73da31d867a%2Fmd6mzda_processed.jpeg&w=3840&q=75)
Transcribed Image Text: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 10-5). 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
C12H17COOH(ag) + H2OM → C12H17CO0'(aq) + H3O*(aq)} K =
[C;;H1¬CO0"][H30*].
[C1,H17COOH][H=0]
0.55%
%3D
OB.
+ C12COO(ag) + H3O*(aq); K=
[C1;;H17C00"][H,o*j.
[C2H17COOH]
C12COOH(a) + H2O¶
0.55%
C12COOH(ag) + H2O) → C12COO (aq) + H30*(aq), K =
[C1;H3;C00"][H30*].
[C,2H17COOH][H=0]
0.0022
%3D
[CH1,CO0"][H30*].
[C1H17COOH]
Go
O D. C12H17COOH + H2O C12H17CO0* +
H3O*|K =
0.55%
%3D
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