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votes
1
answer
25
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What is the most efficient and cost-effective method to synthesize polypropylene from propylene monomer?
asked
4 days
ago
in
Chemical synthesis
0
votes
1
answer
27
views
What is the most effective synthesis route for producing a biodegradable polymer with adjustable properties such as molecular weight, mechanical strength, and degradation rate, using environmentally friendly and cost-efficient raw materials?
asked
4 days
ago
in
Polymer Chemistry
0
votes
1
answer
23
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How does the length of the polymer chain affect the conformational properties of a polyethylene molecule, as determined by Monte Carlo simulations?
asked
5 days
ago
in
Computational Chemistry
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votes
1
answer
27
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How does the body synthesize non-essential amino acids and what enzymes are involved in the process?
asked
6 days
ago
in
BioChemistry
0
votes
1
answer
25
views
What is the effect of pH on the electrokinetic potential of colloidal silica particles in aqueous solution?
asked
6 days
ago
in
Surface Chemistry
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votes
1
answer
29
views
How does the surface chemistry affect the adhesion of polymers to different substrates?
asked
Feb 14
in
Polymer Chemistry
0
votes
1
answer
29
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What is the geometry and polarity of the inorganic molecule sulfur dioxide (SO2)?
asked
Feb 14
in
Inorganic Chemistry
0
votes
1
answer
33
views
What is the effect of intermolecular non-covalent interactions on the stability of protein-ligand complexes, and how can we quantify and predict them using quantum chemical calculations?
asked
Feb 13
in
Computational Chemistry
0
votes
1
answer
9
views
How can we design a drug that targets a specific genetic mutation responsible for a certain genetic disorder, without affecting the other parts of the body?
asked
Feb 12
in
Medicinal Chemistry
0
votes
1
answer
48
views
How can the synthesis and characterization of new proton exchange membranes (PEMs) be optimized to improve their performance in fuel cells?
asked
Feb 11
in
Materials Chemistry
0
votes
1
answer
46
views
How can the practical applications of chemistry be better integrated into classroom instruction to enhance students' understanding and appreciation of the subject? What are some innovative approaches that could be used to demonstrate real-world applications of chemistry concepts learned in the classroom?
asked
Feb 10
in
Chemical education
0
votes
1
answer
29
views
How can the molecular weight of a biodegradable polymer be controlled during its synthesis process, and what are some methods that can be used to ensure the resulting polymer will have the desired physical and chemical properties for its intended application?
asked
Feb 10
in
Polymer Chemistry
0
votes
1
answer
30
views
How can the chemical composition and formulation of a natural cosmetic product be optimized to ensure adequate shelf life and stability while maintaining its effectiveness and desirable sensory properties?
asked
Feb 6
in
Chemical engineering
0
votes
1
answer
36
views
How can environmental chemistry concepts be integrated into high school chemistry curriculums to increase student awareness and understanding of the impact of chemistry on the environment?
asked
Feb 6
in
Chemical education
0
votes
1
answer
46
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Calculate the standard enthalpy change for the reaction of [Co(H2O)6]Cl2 and NaOH using the following balanced chemical equation and given standard enthalpies of formation:[Co(H2O)6]Cl2 (aq) + 2NaOH (aq) → [Co(H2O)6](OH)2 (s) + 2NaCl (aq)ΔH°f [Co(H2O)6]Cl2 (aq) = -415.32 kJ/molΔH°f [Co(H2O)6](OH)2 (s) = -1276.24 kJ/molΔH°f NaCl (aq) = -407.33 kJ/mol
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
96
views
What types of bonding are present in caffeine molecule and what is the molecular structure of caffeine? Provide a detailed explanation based on your knowledge of chemical bonding and molecular structure.
asked
Jan 31
in
Chemical education
0
votes
1
answer
70
views
What are the structural differences between alcohols and phenols, and how do those differences affect their physical properties and reactivity in different chemical reactions? Provide specific examples and explain the underlying chemical principles.
asked
Jan 31
in
Organic Chemistry
0
votes
1
answer
76
views
What is the concentration of copper sulfate in a solution that has an absorbance of 0.332 at a wavelength of 630 nm, given that the molar absorptivity of copper sulfate is 8.8 x 10^3 L/(mol cm)?
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
50
views
Determine the oxidation state of the central atom in the compound [Fe(CN)6]4-.
asked
Jan 21
in
Inorganic Chemistry
0
votes
1
answer
100
views
What is the identity of an unknown compound that shows a strong absorption at 1700 cm⁻¹ in its IR spectrum and displays a singlet at 2.2 ppm in its ¹H NMR spectrum?
asked
Jan 21
in
Organic Chemistry
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