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24
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How does the properties of solid surfaces affect the adsorption of protein molecules and what are the mechanisms involved in the process?
answered
3 days
ago
in
Surface Chemistry
0
votes
20
views
How does the presence of different functional groups affect the mechanism of photochemical reactions in organic compounds? Provide specific examples to support your answer.
answered
3 days
ago
in
PhotoChemistry
0
votes
20
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What is the overpotential of an electrochemical reaction if the standard potential is 0.8V and the measured potential is 1.2V?
answered
3 days
ago
in
ElectroChemistry
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26
views
What is the optimal ratio of acetic anhydride to salicylic acid for the highest yield of acetylsalicylic acid during the synthesis process?
answered
3 days
ago
in
Chemical synthesis
0
votes
31
views
How does the choice of metal catalyst affect the selectivity of hydrocarbon oxidation on metal surfaces?
answered
6 days
ago
in
Surface Chemistry
0
votes
18
views
How does the chemical structure of a drug affect its pharmacodynamics in the human body? Provide examples of drugs with different chemical structures and explain their specific pharmacodynamic properties.
answered
Feb 18
in
Medicinal Chemistry
0
votes
36
views
How does Methionine-oxidation affect the rate of protein degradation and turnover in human cells?
answered
Feb 13
in
BioChemistry
0
votes
42
views
How can we develop a more effective and targeted treatment for autoimmune diseases by utilizing the principles of medicinal chemistry, such as drug design and optimization?
answered
Feb 12
in
Medicinal Chemistry
0
votes
28
views
How can the properties of semiconductors be optimized for use in electronic devices such as solar cells and transistors?
answered
Feb 10
in
Materials Chemistry
0
votes
42
views
How can the production process of lubricants be optimized in order to reduce the overall cost and increase the efficiency of the system, while maintaining the desired quality and performance of the product?
answered
Feb 10
in
Chemical engineering
0
votes
40
views
How can the adsorption of a gas on a solid surface be described mathematically, and what factors influence the extent of adsorption?
answered
Feb 6
in
Physical Chemistry
0
votes
40
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Calculate the standard enthalpy of precipitation for the reaction: AgNO3(aq) + NaCl(aq) → AgCl(s) + NaNO3(aq) given that the standard enthalpies of formation for AgNO3(aq), NaCl(aq), AgCl(s), and NaNO3(aq) are -123.2 kJ/mol, -407.3 kJ/mol, -127.0 kJ/mol, and -467.3 kJ/mol, respectively.
answered
Feb 3
in
ThermoChemistry
0
votes
44
views
Calculate the enthalpy change for the complete oxidation of 12.5 g of methane gas assuming that all the heat evolved is used to heat up 150 g of water from 25°C to 35°C. The enthalpy of formation of CH4(g) and H2O(l) are -74.8 kJ/mol and -285.8 kJ/mol, respectively.
answered
Jan 23
in
ThermoChemistry
0
votes
65
views
Calculate the bond order and bond length of the nitrate ion (NO3-) in its resonance hybrid form.
answered
Jan 23
in
Inorganic Chemistry
0
votes
53
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A certain chemical reaction has a delta H value of -120 kJ/mol. If 2.5 moles of this reactant undergo the reaction, how much energy is released or absorbed by the reaction?
answered
Jan 22
in
ThermoChemistry
0
votes
32
views
Where does the debate about free will vs. determinism stem from?
answered
Jan 20
in
Psychology
0
votes
35
views
How can research in indigenous psychology be ethically conducted?
answered
Jan 20
in
Psychology
0
votes
13
views
What is the importance of awareness in Gestalt therapy?
answered
Jan 16
in
Psychology
0
votes
36
views
What is the impact of culture on family dynamics?
answered
Jan 15
in
Psychology
0
votes
42
views
What is the evolutionary basis of anxiety?
answered
Jan 14
in
Psychology
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