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0
votes
1
answer
28
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How does the coordination chemistry of metalloproteins and metalloenzymes affect their biological functions?
asked
Feb 19
in
Coordination Chemistry
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votes
1
answer
35
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How does the catalytic activity of a metal cluster catalyst change when the size of the cluster is modified? Use density functional theory calculations to investigate and provide a detailed explanation.
asked
Feb 18
in
Computational Chemistry
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1
answer
48
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How does soil contamination with heavy metals affect the growth of agricultural crops?
asked
Feb 14
in
Environmental Chemistry
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1
answer
89
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What is the role of metal ions in the catalytic activity of metalloenzymes and metalloproteins, and how does the coordination geometry of the metal ion affect the enzyme's function?
asked
Feb 13
in
Coordination Chemistry
0
votes
1
answer
65
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What are the most effective strategies for developing new treatments for respiratory diseases using medicinal chemistry techniques?
asked
Feb 12
in
Medicinal Chemistry
0
votes
1
answer
65
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How can we design a chemical process to economically recover precious metals such as gold and silver from electronic waste by utilizing principles of chemical engineering and sustainable practices?
asked
Feb 12
in
Chemical engineering
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1
answer
39
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How can the maximum yield of acetylsalicylic acid be obtained during the preparation process using acetic anhydride and salicylic acid?
asked
Feb 7
in
Chemical synthesis
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1
answer
43
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How can chemistry students with limited access to extracurricular activities still gain practical experience and develop their skills outside of classroom instruction?
asked
Feb 5
in
Chemical education
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votes
1
answer
38
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How can chemistry students increase their exposure to current research in the field, and what are the benefits that such exposure can bring to their education and future careers?
asked
Feb 5
in
Chemical education
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1
answer
68
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Given the following reaction at standard conditions:Cu(s) + 2Ag+(aq) -> Cu2+(aq) + 2Ag(s) Calculate the cell potential, E°cell, at 25°C using the standard reduction potentials:Cu2+(aq) + 2e- -> Cu(s), E°red = +0.34 VAg+(aq) + e- -> Ag(s), E°red = +0.80 V
asked
Feb 4
in
ElectroChemistry
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1
answer
85
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Calculate the standard enthalpy change (∆H°) for the reaction: 2NH3(g) + 5O2(g) → 4NO(g) + 6H2O(l)Given the following bond dissociation energies (in kJ/mol):N≡N = 941, N-H = 391, O=O = 495, O-H = 464, N-O = 201, H-O-H = 464, N-H + O=O = 632, N=O = 607, and H-N≡N = 945.
asked
Feb 3
in
Quantum Chemistry
0
votes
1
answer
125
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What are the differences in chemical structure between carbohydrates and lipids, and how do these differences contribute to their distinct properties and functions in biological systems? Provide examples of each molecule and their biological roles.
asked
Jan 31
in
Organic Chemistry
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1
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78
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How do changes in enzyme activity and gene expression affect carbohydrate metabolism in the liver during fasting and fed states?
asked
Jan 31
in
BioChemistry
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1
answer
90
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How would a decrease in pH affect the equilibrium position of the following acid-base reaction: HA + B ↔ A- + HB+ Assuming other conditions remain constant, predict the direction in which the equilibrium will shift and explain your reasoning.
asked
Jan 30
in
Chemical equilibrium
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votes
1
answer
106
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What actions can be taken by chemistry students and educators to address the limited availability of chemistry textbooks and resources in developing countries?
asked
Jan 30
in
Chemical education
0
votes
1
answer
153
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What is the composition of a given sample that was analyzed using X-ray diffraction?
asked
Jan 30
in
Analytical Chemistry
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1
answer
94
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How can X-ray diffraction analysis be used to determine the composition and crystal structure of a mineral sample?
asked
Jan 30
in
Analytical Chemistry
0
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1
answer
62
views
Calculate the Faraday constant for a half-cell reaction in which the electrode potential is 0.32 V and one mole of electrons are exchanged during the reaction. Express your answer in units of coulombs per mole.
asked
Jan 23
in
ElectroChemistry
0
votes
1
answer
18
views
Calculate the bond dissociation energy of the CO molecule, given that the bond length is 1.128 Å and the electron affinity of carbon and oxygen are -154 kJ/mol and -141 kJ/mol, respectively.
asked
Jan 23
in
Chemical bonding
0
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1
answer
134
views
Compare the social learning theory and the cognitive-developmental theory of gender development.
asked
Jan 20
in
Psychology
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