(a) Interpretation: Using the buffer index expression, the value of the buffer index for acetic acid buffer needs to be determined. Concept introduction: The buffer index is defined as the ratio of the increase in the concentration/amount of the strong acid or base added to the buffer with a change in the pH value. When a strong acid or base is added to the buffer solution, the change in the buffer index can be represented as follows: β = Δ c b Δ pH Here, Δ c b is the change in the concentration of the buffer and Δ pH is the change in the pH value.
(a) Interpretation: Using the buffer index expression, the value of the buffer index for acetic acid buffer needs to be determined. Concept introduction: The buffer index is defined as the ratio of the increase in the concentration/amount of the strong acid or base added to the buffer with a change in the pH value. When a strong acid or base is added to the buffer solution, the change in the buffer index can be represented as follows: β = Δ c b Δ pH Here, Δ c b is the change in the concentration of the buffer and Δ pH is the change in the pH value.
Solution Summary: The author explains the value of the buffer index for acetic acid buffer.
Using the buffer index expression, the value of the buffer index for acetic acid buffer needs to be determined.
Concept introduction:
The buffer index is defined as the ratio of the increase in the concentration/amount of the strong acid or base added to the buffer with a change in the pH value. When a strong acid or base is added to the buffer solution, the change in the buffer index can be represented as follows:
β=ΔcbΔpH
Here, Δcb is the change in the concentration of the buffer and ΔpH is the change in the pH value.
Interpretation Introduction
(b)
Interpretation:
The pH of the buffer after the addition of strong acid needs to be determined.
Concept introduction:
The buffer index is defined as the ratio of the increase in the concentration/amount of the strong acid or base added to the buffer with a change in the pH value. When a strong acid or base is added to the buffer solution, the change in the buffer index can be represented as follows:
β=ΔcbΔpH
Here, Δcb is the change in the concentration of the buffer and ΔpH is the change in the pH value.
Interpretation Introduction
(c)
Interpretation:
A graph between buffer index and pH needs to be plotted indicating the minimum and maximum buffer indices.
Concept introduction:
The buffer index is defined as the ratio of the increase in the concentration/amount of the strong acid or base added to the buffer with a change in the pH value. When a strong acid or base is added to the buffer solution, the change in the buffer index can be represented as follows:
β=ΔcbΔpH
Here, Δcb is the change in the concentration of the buffer and ΔpH is the change in the pH value.
Vnk the elements or compounds in the table below in decreasing order of their boiling points. That is, choose 1 next to the substance with the highest bolling
point, choose 2 next to the substance with the next highest boiling point, and so on.
substance
C
D
chemical symbol,
chemical formula
or Lewis structure.
CH,-N-CH,
CH,
H
H 10: H
C-C-H
H H H
Cale
H 10:
H-C-C-N-CH,
Bri
CH,
boiling point
(C)
Сен
(C) B
(Choose
Please help me find the 1/Time, Log [I^-] Log [S2O8^2-], Log(time) on the data table. With calculation steps. And the average for runs 1a-1b. Please help me thanks in advance. Will up vote!
Q1: Answer the questions for the reaction below:
..!! Br
OH
a) Predict the product(s) of the reaction.
b) Is the substrate optically active? Are the product(s) optically active as a mix?
c) Draw the curved arrow mechanism for the reaction.
d) What happens to the SN1 reaction rate in each of these instances:
1. Change the substrate to
Br
"CI
2. Change the substrate to
3. Change the solvent from 100% CH3CH2OH to 10% CH3CH2OH + 90% DMF
4. Increase the substrate concentration by 3-fold.
Chapter 17 Solutions
General Chemistry: Principles and Modern Applications (11th Edition)