The ionization energies of aluminum are given. The trend in these ionization energies is to be predicted. The large increase between I 3 and I 4 is to be explained. Concept introduction: The amount of energy that is required for the removal of the most loosely bound electron or the valence electron of an atom (isolated gaseous atom) is known as the ionization energy (IE). To determine: The reason behind the existing trend in the given ionization energy values.
The ionization energies of aluminum are given. The trend in these ionization energies is to be predicted. The large increase between I 3 and I 4 is to be explained. Concept introduction: The amount of energy that is required for the removal of the most loosely bound electron or the valence electron of an atom (isolated gaseous atom) is known as the ionization energy (IE). To determine: The reason behind the existing trend in the given ionization energy values.
Solution Summary: The author analyzes the ionization energies of aluminum and explains the increase in energy required for the removal of electrons close to the nucleus.
Interpretation: The ionization energies of aluminum are given. The trend in these ionization energies is to be predicted. The large increase between
I3 and
I4 is to be explained.
Concept introduction: The amount of energy that is required for the removal of the most loosely bound electron or the valence electron of an atom (isolated gaseous atom) is known as the ionization energy (IE).
To determine: The reason behind the existing trend in the given ionization energy values.
(b)
Interpretation Introduction
Interpretation: The ionization energies of aluminum are given. The trend in these ionization energies is to be predicted. The large increase between
I3 and
I4 is to be explained.
Concept introduction: The amount of energy that is required for the removal of the most loosely bound electron or the valence electron of an atom (isolated gaseous atom) is known as the ionization energy (IE).
To determine: The justification for the large increase between
I3 and
I4.
5. A solution of sucrose is fermented in a vessel until the evolution of CO2 ceases. Then, the
product solution is analyzed and found to contain, 45% ethanol; 5% acetic acid; and 15%
glycerin by weight.
If the original charge is 500 kg, evaluate;
e. The ratio of sucrose to water in the original charge (wt/wt).
f. Moles of CO2 evolved.
g. Maximum possible amount of ethanol that could be formed.
h. Conversion efficiency.
i. Per cent excess of excess reactant.
Reactions:
Inversion reaction: C12H22O11 + H2O →2C6H12O6
Fermentation reaction: C6H12O6 →→2C2H5OH + 2CO2
Formation of acetic acid and glycerin: C6H12O6 + C2H5OH + H₂O→ CH3COOH + 2C3H8O3
Show work. don't give Ai generated solution. How many carbons and hydrogens are in the structure?
13. (11pts total) Consider the arrows pointing at three different carbon-carbon bonds in the
molecule depicted below.
Bond B
2°C. +2°C. cleavage
Bond A
•CH3 + 26.← Cleavage
2°C. +
Bond C
+3°C•
CH3 2C
Cleavage
E
2°C. 26.
weakest bond
Intact molecule
Strongest 3°C 20.
Gund
Largest
argest
a. (2pts) Which bond between A-C is weakest? Which is strongest? Place answers in
appropriate boxes.
C
Weakest
bond
A
Produces
Most
Bond
Strongest
Bond
Strongest Gund
produces least stable
radicals
Weakest
Stable radical
b. (4pts) Consider the relative stability of all cleavage products that form when bonds A,
B, AND C are homolytically cleaved/broken. Hint: cleavage products of bonds A, B,
and C are all carbon radicals.
i. Which ONE cleavage product is the most stable? A condensed or bond line
representation is fine.
13°C. formed in
bound C
cleavage
ii. Which ONE cleavage product is the least stable? A condensed or bond line
representation is fine.
• CH3
methyl radical
Formed in Gund A Cleavage
c.…
Chapter 2 Solutions
Bundle: Chemistry: An Atoms First Approach, 2nd, Loose-Leaf + OWLv2, 4 terms (24 months) Printed Access Card
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.
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Author:Steven D. Gammon, Ebbing, Darrell Ebbing, Steven D., Darrell; Gammon, Darrell Ebbing; Steven D. Gammon, Darrell D.; Gammon, Ebbing; Steven D. Gammon; Darrell
Calorimetry Concept, Examples and Thermochemistry | How to Pass Chemistry; Author: Melissa Maribel;https://www.youtube.com/watch?v=nSh29lUGj00;License: Standard YouTube License, CC-BY