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How does the size and shape of a molecular or nanoscale system affect its quantum transport properties?
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1 day
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Quantum Chemistry
1
answer
20
views
What is the mechanism for the reaction between acetic acid and thionyl chloride to form acetyl chloride?
answered
3 days
ago
in
Organic Chemistry
1
answer
22
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What is the effect of increasing the pH on the equilibrium position of the reaction between acetic acid and sodium acetate? Provide a mathematical explanation to justify your answer.
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3 days
ago
in
Chemical equilibrium
1
answer
19
views
What is the specific procedure and mechanism involved in the preparation of 4-bromoacetanilide from acetanilide and bromine in the presence of a catalyst, and how can one optimize the yield produced?
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3 days
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Chemical synthesis
1
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29
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How does the molecular weight of a polymer affect the quality and mechanical properties of a 3D-printed object?
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4 days
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Polymer Chemistry
1
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22
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What is the melting point of a sample of aspirin obtained from a drugstore, and how does it compare to the melting point of pure aspirin? Can the purity of the sample be determined from the melting point data?
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5 days
ago
in
Analytical Chemistry
1
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25
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How does the electronic configuration and molecular structure of coordination compounds affect their photochemical properties? Provide examples and explain the underlying principles behind the observed behavior.
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5 days
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PhotoChemistry
1
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26
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What is the effect of different surface modification techniques on the contact angle of a polymer film?
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6 days
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Surface Chemistry
1
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29
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How does the concentration of acidity in acid mine drainage affect the solubility of heavy metals and other toxic substances, and subsequently impact the water quality in nearby aquatic ecosystems?
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Feb 18
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Environmental Chemistry
1
answer
23
views
What is the bond order of the nitrogen molecule (N2)?
asked
Feb 18
in
Chemical bonding
1
answer
16
views
What is the bond dissociation energy of the carbon-hydrogen bond in methane?
asked
Feb 18
in
ThermoChemistry
1
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40
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How does the acidity or basicity of the surface affect the adsorption of reactants on a catalyst in heterogeneous catalysis?
asked
Feb 17
in
Surface Chemistry
1
answer
23
views
What polymers can be used to develop superabsorbent materials with high water retention capacity and how can their properties be optimized for specific applications?
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Feb 14
in
Polymer Chemistry
1
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32
views
How can the use of organic farming methods reduce the negative impact of agriculture on the environment, specifically with regards to soil degradation and water pollution?
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Feb 14
in
Environmental Chemistry
1
answer
36
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How does increasing temperature affect the reaction rate of the decomposition reaction of hydrogen peroxide catalyzed by manganese dioxide?
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Feb 13
in
Chemical kinetics
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8
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What are the key factors to consider in designing an efficient and cost-effective process for the production of adhesives, and how can these factors be optimized to enhance the quality and consistency of the final product?
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Feb 12
in
Chemical engineering
1
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50
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How can the synthesis and characterization of new nanomaterials enhance the efficiency of water purification methods, and what are the potential environmental impacts of using these materials?
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Feb 11
in
Materials Chemistry
1
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30
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How can the performance of polymer-based membranes for water treatment be optimized using different types of polymerization techniques, such as copolymerization, graft polymerization, or cross-linking?
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Feb 10
in
Polymer Chemistry
1
answer
35
views
How can Chemistry students better equip themselves with skills necessary for success in chemistry-related careers?
answered
Feb 4
in
Chemical education
1
answer
37
views
Design a heterocyclic compound using pyridine as a starting material and incorporating at least one nitrogen atom in the heterocyclic ring. Draw the reaction mechanism involved in the synthesis and explain the role of each reagent used in the synthesis.
asked
Feb 4
in
Organic Chemistry
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