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0
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23
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What is the mechanism by which chlorofluorocarbons (CFCs) cause depletion of the ozone layer? And how does the concentration of CFCs affect the rate of ozone depletion? Provide scientific evidence for your answer.
answered
5 days
ago
in
Environmental Chemistry
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votes
19
views
What is the mechanism of the formation of pyridine from acetaldehyde and ammonia, and what are the key intermediate compounds involved in this reaction?
answered
5 days
ago
in
Organic Chemistry
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26
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What is the electronegativity difference between a nitrogen atom and a chlorine atom in the molecule HCl?
answered
5 days
ago
in
Chemical bonding
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votes
21
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What is the difference between primary, secondary, and tertiary amines? Provide an example of each one and explain how their properties and reactivity vary.
answered
Feb 14
in
Organic Chemistry
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votes
39
views
What improvements can be made in the properties of ceramics to increase their durability and strength for use in high-temperature applications such as gas turbines?
answered
Feb 13
in
Materials Chemistry
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votes
35
views
How does exposure to air pollutants affect the respiratory system of humans and what are the specific chemical reactions involved in this process?
answered
Feb 13
in
Environmental Chemistry
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votes
8
views
How can we design a drug to specifically target the surface proteins of the influenza virus without affecting healthy cells?
answered
Feb 12
in
Medicinal Chemistry
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votes
30
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How does decreasing the concentration of nitrogen gas in the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) at a constant temperature and pressure affect the equilibrium position?
answered
Feb 12
in
Chemical equilibrium
0
votes
30
views
How can one optimize the synthesis of polyvinyl chloride from vinyl chloride monomer with regards to yield and purity, using various reaction conditions and catalysts?
answered
Feb 5
in
Chemical synthesis
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votes
10
views
How can molecular docking studies be used to identify potential inhibitors for the interaction between two specific proteins involved in a disease pathway, and what are the key factors that need to be considered in order to obtain reliable results?
answered
Feb 5
in
Computational Chemistry
0
votes
38
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How can inadequate training for chemistry teachers be improved to better equip them with the knowledge and skills necessary to effectively teach and engage students in the subject of chemistry?
answered
Feb 5
in
Chemical education
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votes
51
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A chemistry student has 25g of sulfur and 30g of oxygen to produce sulfur dioxide. If the equation for the reaction is: S + O2 → SO2, what is the limiting reactant and how much sulfur dioxide will be produced?
answered
Jan 22
in
Chemical reactions
0
votes
38
views
What is psychophysics?
answered
Jan 20
in
Psychology
0
votes
38
views
Who developed the Health Action Process Approach HAPA ?
answered
Jan 20
in
Psychology
0
votes
52
views
How does Erikson's theory of ego integrity vs despair help understand end-of-life experiences?
answered
Jan 17
in
Psychology
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votes
11
views
What is the cognitive-experiential self-theory explanation of personality disorders?
answered
Jan 17
in
Psychology
0
votes
83
views
How do constructivist and behaviourism theories differ in their approach to learning?
answered
Jan 17
in
Psychology
0
votes
36
views
What is the main argument of Maslow's hierarchy of needs?
answered
Jan 15
in
Psychology
0
votes
68
views
Who is associated with phenomenology?
answered
Jan 15
in
Psychology
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28
views
Who proposed the facial feedback hypothesis?
answered
Jan 15
in
Psychology
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