Questions Calculate the saponification value of a sample of castor oil from the following data: Weight of oil taken for analysis = 2.535 g Ethanolic KOH used in the hydrolysis = 1.03 M • Amount of KOH used in hydrolysis = 25 ml • Amount of 0.514 M HCI required to neutralize excess KOH = 34.2 ml of 0.514 M HCI required in the titration of blank = 50.2 ● •Amount ml.

Chemistry by OpenStax (2015-05-04)
1st Edition
ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter11: Solutions And Colloids
Section: Chapter Questions
Problem 17E: Supersaturated solutions of most solids in water are prepared by cooling saturated solutions....
icon
Related questions
Question
Example
Questions
Calculate the saponification value of a sample of castor oil from
the following data:
Weight of oil taken for analysis = 2.535 g
Ethanolic KOH used in the hydrolysis = 1.03 M
●
• Amount of KOH used in hydrolysis = 25 ml
Amount of 0.514 M HCI required to neutralize excess KOH =
34.2 ml
●
●
●
• Amount of 0.514 M HCI required in the titration of blank = 50.2
ml.
Transcribed Image Text:Example Questions Calculate the saponification value of a sample of castor oil from the following data: Weight of oil taken for analysis = 2.535 g Ethanolic KOH used in the hydrolysis = 1.03 M ● • Amount of KOH used in hydrolysis = 25 ml Amount of 0.514 M HCI required to neutralize excess KOH = 34.2 ml ● ● ● • Amount of 0.514 M HCI required in the titration of blank = 50.2 ml.
Expert Solution
steps

Step by step

Solved in 4 steps with 2 images

Blurred answer
Knowledge Booster
Basics of Titrimetric Analysis
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.
Recommended textbooks for you
Chemistry by OpenStax (2015-05-04)
Chemistry by OpenStax (2015-05-04)
Chemistry
ISBN:
9781938168390
Author:
Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:
OpenStax
Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
Chemistry
ISBN:
9781337399425
Author:
Steven S. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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
Introductory Chemistry For Today
Introductory Chemistry For Today
Chemistry
ISBN:
9781285644561
Author:
Seager
Publisher:
Cengage
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning