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How does the size and shape of nanomaterials affect their electronic and optical properties, and can quantum chemical calculations be used to predict and optimize these properties for specific applications?
asked
1 day
ago
in
Quantum Chemistry
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votes
1
answer
24
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What is the oxidation state of nitrogen in HNO3?
asked
4 days
ago
in
Chemical reactions
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votes
1
answer
29
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How can the use of nanoiron particles aid in the remediation of chlorinated solvent-contaminated sites?
asked
Feb 13
in
Environmental Chemistry
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votes
1
answer
39
views
How can the synthesis of polyacrylonitrile from acrylonitrile monomer be optimized to achieve maximum yield and desired molecular weight?
asked
Feb 11
in
Chemical synthesis
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votes
1
answer
58
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How can the synthesis and characterization of coordination compounds be used in the development of new chemotherapy drugs for cancer treatment? Provide a specific example of a coordination compound that has shown promising results in cancer treatment and explain how it works on a molecular level.
asked
Feb 11
in
Coordination Chemistry
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votes
1
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40
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How can the process for the production of polymers be optimized to minimize waste and increase efficiency? Include specific steps and techniques that can be utilized to achieve these goals.
asked
Feb 10
in
Chemical engineering
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1
answer
34
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How can molecular modification be used to improve the efficacy and/or reduce the side effects of current treatments for conditions such as inflammatory bowel disease and acid reflux?
asked
Feb 5
in
Medicinal Chemistry
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votes
1
answer
37
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How can different luminescent materials be optimized for use in energy-efficient lighting applications?
asked
Feb 5
in
PhotoChemistry
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votes
1
answer
45
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Describe the steps involved in the preparation of 2,4-dichlorobenzoic acid from benzoic acid and chlorine gas, including the chemical reactions that occur during the process, the reagents required, the conditions required for each step, and the yields of each intermediate and final product.
asked
Feb 3
in
Chemical synthesis
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1
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46
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Calculate the standard enthalpy change for the reaction: C6H12O6 (s) + 6O2 (g) → 6CO2 (g) + 6H2O (l)Given the following standard enthalpies of formation: ΔHf(C6H12O6 (s)) = -1273 kJ/molΔHf(CO2 (g)) = -393.5 kJ/molΔHf(H2O (l)) = -285.8 kJ/mol
asked
Feb 3
in
Chemical thermodynamics
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votes
1
answer
12
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What is the extent of pesticide residue contamination in fruits and vegetables commonly consumed by humans, and how does prolonged exposure to these residues affect human health?
asked
Jan 31
in
Environmental Chemistry
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1
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53
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How do lipid bilayers interact with different solvents? Use molecular dynamics simulations to investigate the behavior of lipid bilayers in a variety of solvents with varying polarities and present your findings.
asked
Jan 31
in
Computational Chemistry
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1
answer
87
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How can you identify the presence of nitrate ions in a given solution using ion-selective electrodes and what is the concentration of nitrate ions in the solution?
asked
Jan 30
in
Analytical Chemistry
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1
answer
58
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Calculate the exchange current density at the cathode of a lithium-ion battery if the temperature of the battery is 25 °C, the standard potential of
asked
Jan 23
in
ElectroChemistry
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votes
1
answer
12
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Why is it important to consider a client's attachment style in therapy?
asked
Jan 17
in
Psychology
0
votes
1
answer
11
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Please compare and contrast anonymity and confidentiality in research.
asked
Jan 17
in
Psychology
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1
answer
38
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Where might a cognitive psychologist look for the cause of depression?
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Jan 17
in
Psychology
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1
answer
38
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According to the Cognitive Dissonance theory, how does inconsistency between attitudes and behaviour lead to attitude change?
asked
Jan 16
in
Psychology
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1
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25
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Where does pragmatism see the value of ecological validity?
asked
Jan 16
in
Psychology
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0
answers
29
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When did the Cognitive Behavioural Therapy (CBT) approach begin?
asked
Jan 16
in
Psychology
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