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User VictorinaWoz
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How does the presence of a catalyst affect the equilibrium of a chemical reaction and the rate of reaction?
answered
3 days
ago
in
Chemical kinetics
1
answer
21
views
What is the step-by-step procedure for the preparation of 2,4-dinitrobenzoic acid from benzoic acid and nitric acid, and what is the percentage yield obtained when starting with 10 grams of benzoic acid and excess nitric acid?
answered
3 days
ago
in
Chemical synthesis
1
answer
24
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What is the most efficient and cost-effective method to synthesize polypropylene from propylene monomer?
asked
4 days
ago
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Chemical synthesis
1
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27
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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
1
answer
23
views
What is the molecular geometry and bond angle of methane molecule (CH4) using VSEPR theory?
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5 days
ago
in
Quantum Chemistry
1
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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?
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5 days
ago
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Computational Chemistry
1
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26
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How does the body synthesize non-essential amino acids and what enzymes are involved in the process?
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5 days
ago
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BioChemistry
1
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24
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What temperature, pressure, and chemical conditions are required for the Haber process to produce ammonia at an optimum rate for fertilizer production, given a certain amount of reactants?
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5 days
ago
in
Chemical engineering
1
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26
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What is the mechanism for the formation of an ester from a carboxylic acid and an alcohol, and how does the type of catalyst used affect the reaction rate?
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5 days
ago
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Organic Chemistry
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
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Surface Chemistry
1
answer
31
views
How does the concentration of an emulsifying agent affect the stability of a water-in-oil emulsion?
answered
Feb 18
in
Surface Chemistry
1
answer
26
views
What is the balanced chemical equation for the synthesis reaction between sodium and chlorine gas to produce sodium chloride?
answered
Feb 17
in
Chemical reactions
1
answer
27
views
How does the addition of functional groups such as oxygen, nitrogen or sulfur affect the electronic properties of graphene and its potential use in electronic devices?
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Feb 17
in
Materials Chemistry
1
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29
views
How does the surface chemistry affect the adhesion of polymers to different substrates?
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Feb 14
in
Polymer Chemistry
1
answer
28
views
What is the geometry and polarity of the inorganic molecule sulfur dioxide (SO2)?
asked
Feb 14
in
Inorganic Chemistry
1
answer
33
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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
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
1
answer
46
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
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
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
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