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0
votes
26
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What forces or interactions stabilize the secondary protein structure, particularly the alpha-helix and beta-sheet conformations?
answered
Feb 24
in
BioChemistry
0
votes
29
views
How does the pH level affect the rate of photochemical reactions in the presence of a certain type of photosensitizer?
answered
Feb 22
in
PhotoChemistry
0
votes
31
views
What is the mechanism of the Hofmann Elimination reaction with primary amines, and how does it differ from the E2 mechanism? Provide an example of each mechanism and explain the differences in the products.
answered
Feb 20
in
Organic Chemistry
0
votes
35
views
How does the type and size of nanomaterials affect the enhancement factor in Surface-enhanced Raman spectroscopy (SERS)?
answered
Feb 20
in
Surface Chemistry
0
votes
31
views
What effects do temperature and pressure have on the viscosity and conductivity of ionic liquids?
answered
Feb 17
in
Physical Chemistry
0
votes
31
views
What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins? Provide specific examples and describe the coordination chemistry involved.
answered
Feb 13
in
Coordination Chemistry
0
votes
119
views
What are the common trends in the properties of elements within the same group and period of the periodic table, and how do these trends affect the chemistry of these elements?
answered
Feb 13
in
Chemical education
0
votes
60
views
What is the oxidation state of sulfur in H₂SO₄?
answered
Feb 13
in
Chemical reactions
0
votes
31
views
How to design a system for the production of natural strawberry flavor using chemical engineering principles and techniques considering the sustainability aspect of the process?
answered
Feb 12
in
Chemical engineering
0
votes
40
views
How can technology be effectively integrated into the teaching of practical chemistry experiments, and what are the benefits and drawbacks of doing so?
answered
Feb 6
in
Chemical education
0
votes
58
views
Calculate the standard enthalpy change for the reaction between [Fe(H2O)6]2+ and 2Cl- ions to produce [FeCl4]2- complex ion given that the enthalpy of formation for [FeCl4]2- is -392 kJ/mol and the enthalpies of hydration for Fe2+ and Cl- ions are -340 kJ/mol and -381 kJ/mol, respectively.
answered
Feb 3
in
Chemical thermodynamics
0
votes
79
views
What is the effect of changing the concentration of a reactant on the selectivity of a reaction?
answered
Jan 31
in
Chemical kinetics
0
votes
83
views
Calculate the enthalpy change of combustion for ethane (C2H6) when 5.00 g of ethane is completely burned in excess oxygen gas, given that the standard enthalpy of combustion of ethane is -1560 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
79
views
According to the H.M. case study, which area of the brain is important for long-term memory?
answered
Jan 20
in
Psychology
0
votes
43
views
How might parent-child interactions influence attachment styles?
answered
Jan 17
in
Psychology
0
votes
56
views
How can cognitive dissonance theory be evaluated?
answered
Jan 16
in
Psychology
0
votes
104
views
Compare the potential benefits and risks of cognitive enhancers such as modafinil and methylphenidate.
answered
Jan 16
in
Psychology
0
votes
101
views
What is auditory gap detection?
answered
Jan 15
in
Psychology
0
votes
72
views
What is the bystander intervention effect?
answered
Jan 15
in
Psychology
0
votes
111
views
What is the study of matter and the changes that material substances undergo.
answered
Jan 7
in
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