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0
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45
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Identify the major intermediate(s) and propose a mechanism for the following reaction: CH3CH2OH + HBr → CH3CH2Br + H2O
answered
Mar 1
in
Organic Chemistry
0
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47
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What are the differences between Thermogravimetry Analysis (TGA) and Differential Scanning Calorimetry (DSC) in terms of their principles, advantages, and applications in polymer characterization?
answered
Mar 1
in
Polymer Chemistry
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36
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What is the mechanism behind thermal degradation of polyethylene and how can the stability of the polymer be improved?
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Mar 1
in
Polymer Chemistry
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36
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How does thermal analysis (TA) help in the analysis and characterization of polymers? Provide a detailed explanation of the various TA techniques and their applications in polymer chemistry.
answered
Mar 1
in
Polymer Chemistry
0
votes
41
views
What is the electronegativity difference between chlorine (Cl) and oxygen (O) in the compound sodium chloride (NaCl)?
answered
Mar 1
in
Chemical bonding
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31
views
What are the specific chemical characteristics and properties that make a molecule effective in treating cardiovascular diseases?
answered
Mar 1
in
Medicinal Chemistry
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33
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What is the formal charge on the carbon atom and the nitrogen atom in the molecule NH₄⁺? Show your calculations and explain how you arrived at your answer using the formula for calculating formal charge.
answered
Mar 1
in
Chemical bonding
0
votes
34
views
What are the possible reasons behind inadequate preparation for chemistry exams among students and how can these be addressed effectively?
answered
Mar 1
in
Chemical education
0
votes
44
views
How many structural isomers are possible for the coordination compound [Co(en)2Cl2]+, where en is ethylenediamine? Also, draw the structures of all the possible isomers.
answered
Mar 1
in
Coordination Chemistry
0
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36
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What are the two types of isomers and how can you determine if a molecule exhibits geometric or structural isomerism? Provide an example of each type of isomerism and explain how their properties differ.
answered
Mar 1
in
Chemical bonding
0
votes
40
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How many resonance structures can be drawn for the nitrate ion (NO3-) and what are their respective bond lengths and partial charges on the atoms involved?
answered
Mar 1
in
Chemical bonding
0
votes
30
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How many resonance structures are possible for the carbonate ion (CO3^-2) and draw all of them?
answered
Mar 1
in
Chemical bonding
0
votes
41
views
How can undergraduate chemistry students be exposed to current research in the field, despite limitations in access to research facilities and conferences?
answered
Mar 1
in
Chemical education
0
votes
44
views
How can we reduce the environmental impact of industrial waste disposal techniques used by chemical manufacturing plants in order to ensure the safety of the surrounding ecosystems and communities?
answered
Mar 1
in
Environmental Chemistry
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38
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How can we reduce greenhouse gas emissions from transportation sources, such as cars and airplanes, through the use of alternative fuels and technologies in order to mitigate the impact of global warming?
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Mar 1
in
Environmental Chemistry
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30
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How can we mitigate the harmful effects of acid rain on aquatic ecosystems?
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Mar 1
in
Environmental Chemistry
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votes
41
views
How can we increase the presence of chemistry in our daily lives to promote better understanding and appreciation for the subject?
answered
Mar 1
in
Chemical education
0
votes
39
views
How can we increase the exposure to chemistry in everyday life for individuals who are not enrolled in chemistry courses?
answered
Mar 1
in
Chemical education
0
votes
29
views
How can we increase the exposure of undergraduate chemistry students to current research in the field, and what are the benefits of doing so in terms of their education and career prospects?
answered
Mar 1
in
Chemical education
0
votes
32
views
How can we increase the exposure of chemistry in our everyday lives to promote learning and interest in the subject among students?
answered
Mar 1
in
Chemical education
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