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User EleanorNabor
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0
votes
53
views
How does the size and shape of a quantum dot affect its electronic and optical properties?
answered
Feb 24
in
Quantum Chemistry
0
votes
25
views
How does the rate of energy transfer between molecules depend on the molecular geometry and the relative orientation of the molecules in the system?
answered
Feb 22
in
Quantum Chemistry
0
votes
34
views
What is the primary structure of a protein and how does it affect its overall function? Provide an example of a protein that illustrates this relationship.
answered
Feb 22
in
BioChemistry
0
votes
28
views
What is the most effective catalyst for synthesizing polyvinyl alcohol from vinyl acetate monomer, and how does the reaction conditions affect the properties of the resulting polyvinyl alcohol polymer?
answered
Feb 21
in
Chemical synthesis
0
votes
32
views
What is the equilibrium constant expression for the reaction: N2 (g) + 3H2 (g) ⇌ 2NH3 (g) If the equilibrium concentrations of N2, H2, and NH3 are 0.25 M, 0.08 M, and 0.40 M, respectively, what is the numerical value of the equilibrium constant Kc?
answered
Feb 20
in
Chemical reactions
0
votes
33
views
How does the concentration of salt affect the conductivity of a solution and what is the relationship between the concentration of salt and its conductivity in inorganic compounds?
answered
Feb 19
in
Inorganic Chemistry
0
votes
26
views
How does the addition of a catalyst affect the reaction rate of the decomposition of hydrogen peroxide, and how can this be measured experimentally using a gas collection method?
answered
Feb 17
in
Chemical kinetics
0
votes
28
views
What is the role of metal ions in metalloenzymes and metalloproteins, and how does their coordination chemistry contribute to the activity and function of these biomolecules in biological systems?
answered
Feb 13
in
Coordination Chemistry
0
votes
58
views
What are the roles and mechanisms of lipid-derived mediators in inflammation and immune responses? How do alterations in lipid metabolism contribute to the pathogenesis of metabolic diseases such as obesity and type 2 diabetes?
answered
Feb 13
in
BioChemistry
0
votes
91
views
How can chemistry teachers incorporate more practical applications of chemistry in their lessons to help students better understand the relevance and importance of the subject in real-world scenarios?
answered
Jan 30
in
Chemical education
0
votes
72
views
Calculate the enthalpy of combustion of ethanol (C2H5OH) if 45.1 g of ethanol is burned completely in excess oxygen, producing 145.5 kJ of heat energy.
answered
Jan 23
in
ThermoChemistry
0
votes
39
views
Please compare and contrast the ethics of experimental and non-experimental research designs.
answered
Jan 17
in
Psychology
0
votes
122
views
What is the main criticism of discursive psychology?
answered
Jan 16
in
Psychology
0
votes
77
views
What is the word superiority effect?
answered
Jan 16
in
Psychology
0
votes
58
views
What is grief?
answered
Jan 16
in
Psychology
0
votes
16
views
When is a hypothesis considered to be rejected?
answered
Jan 15
in
Psychology
0
votes
49
views
What is perseveration?
answered
Jan 14
in
Psychology
0
votes
94
views
How do individual differences influence adolescent development?
answered
Jan 14
in
Psychology
0
votes
41
views
What is the 'fight-or-flight' response?
answered
Jan 13
in
Psychology
0
votes
57
views
What are the stages of sleep?
answered
Jan 13
in
Psychology
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