5- Calculate the hydronium ion concentration of a 0.041 M propanoic acid C₂H,COOH solution, Ka = 1.34 X10³ a) 5.14x10 b) 2.66x106 c) 2.3 X10-3 d) 6.11x10-² e) 7.4x10*

Chemistry: An Atoms First Approach
2nd Edition
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Steven S. Zumdahl, Susan A. Zumdahl
Chapter14: Acid- Base Equilibria
Section: Chapter Questions
Problem 118CP: Malonic acid (HO2CCH2CO2H) is a diprotic acid. In the titration of malonic acid w ith NaOH,...
icon
Related questions
icon
Concept explainers
Question

analytical chemistry, please solve question 5- Calculate the hydronium ion concentration of a 0.041 M propanoic acid C_{2}*H_{5}*COOH solution, Ka = 1.34 * 10 ^ - 5

 

a) 5.14 * 10 ^ - 5

 

b) 2.66 * 10 ^ - 6

 

c) 2.3 * 10 ^ - 3

 

d) 6.11 * 10 ^ - 2

 

e) 7.4 * 10 ^ - 4

4- Given the following titration curve, what is the suitable indicator for this
titration?
a) thymolphthaline; pH range (9.3-10.5)
b) bromothymol blue; pH range (6.2-7.6)
c) Thymol blue; pH range (1.2-2.8)
d) bromcresol green; pH range (4.1-5.4)
e) phenolphthalein; pH range (8.6-10.2)
c) 2.3 X103
d) 6.11x102
e) 7.4x10*
»
5- Calculate the hydronium ion concentration of a 0.041 M propanoic acid C₂H₂COOH solution, Ka= 1.34 X10'³
a) 5.14x10-5
b) 2.66x10-6
c) Mixed crystal formation
d) Peptization
e) Digestion
6- The process in which an ion, atom or molecule join together to form a filterable solid is called:
a) Coprecipitation
b) Coagulation
25
volume of and added (m³)
Calculate the solubility of Pb(IO3)2 solution in which the concentration of IO, is 0.05 M.
Ksp for Pb(103)2 =3.2 x 10-¹3.
a) 9.15 X107
b) 6.81 X10-11
c) 3.20X10-⁹
d) 1.28X10-10
e) 4.21 X10
8- Determine the Ksp of calcium fluoride (CaF₂), given that its molar solubility is 2.14 x 10*
a) 9.98x10-12
b) 3.92x10-11
c) 5.42x10-10
d) 6.74x10-14
Transcribed Image Text:4- Given the following titration curve, what is the suitable indicator for this titration? a) thymolphthaline; pH range (9.3-10.5) b) bromothymol blue; pH range (6.2-7.6) c) Thymol blue; pH range (1.2-2.8) d) bromcresol green; pH range (4.1-5.4) e) phenolphthalein; pH range (8.6-10.2) c) 2.3 X103 d) 6.11x102 e) 7.4x10* » 5- Calculate the hydronium ion concentration of a 0.041 M propanoic acid C₂H₂COOH solution, Ka= 1.34 X10'³ a) 5.14x10-5 b) 2.66x10-6 c) Mixed crystal formation d) Peptization e) Digestion 6- The process in which an ion, atom or molecule join together to form a filterable solid is called: a) Coprecipitation b) Coagulation 25 volume of and added (m³) Calculate the solubility of Pb(IO3)2 solution in which the concentration of IO, is 0.05 M. Ksp for Pb(103)2 =3.2 x 10-¹3. a) 9.15 X107 b) 6.81 X10-11 c) 3.20X10-⁹ d) 1.28X10-10 e) 4.21 X10 8- Determine the Ksp of calcium fluoride (CaF₂), given that its molar solubility is 2.14 x 10* a) 9.98x10-12 b) 3.92x10-11 c) 5.42x10-10 d) 6.74x10-14
Expert Solution
steps

Step by step

Solved in 3 steps with 2 images

Blurred answer
Knowledge Booster
Ionic Equilibrium
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry: Principles and Practice
Chemistry: Principles and Practice
Chemistry
ISBN:
9780534420123
Author:
Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:
Cengage Learning
Principles of Modern Chemistry
Principles of Modern Chemistry
Chemistry
ISBN:
9781305079113
Author:
David W. Oxtoby, H. Pat Gillis, Laurie J. Butler
Publisher:
Cengage Learning