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What are the optimal conditions (temperature, length of reaction, concentration of reactants) for the preparation of 2,4,6-trinitrotoluene from toluene and nitric acid to achieve the highest yield possible?
asked
Feb 22
in
Chemical synthesis
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1
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32
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How does the coordination chemistry of a metal ion in metalloenzymes and metalloproteins affect its enzymatic activity and biological function?
asked
Feb 19
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Coordination Chemistry
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34
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What specific photochemical mechanisms allow sunscreen agents such as Avobenzone and Octinoxate to effectively absorb harmful UV radiation, and how do these mechanisms differ between these two common sunscreen ingredients?
asked
Feb 14
in
PhotoChemistry
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36
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How does the density of a polymer chain dependence vary with temperature, molecular weight, and chain stiffness in Monte Carlo simulations of polymer systems?
asked
Feb 13
in
Computational Chemistry
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94
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How can the ratio of chelating agent to metal ions be optimized in order to maximize the recovery efficiency of valuable metals from electronic waste using the solvent extraction method?
asked
Feb 10
in
Chemical engineering
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1
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42
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How can the knowledge of chemistry be applied to tackle environmental issues, such as pollution and climate change, and how does this contribute to the overall economic development of a country?
asked
Feb 7
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Chemical education
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1
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34
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How can computational methods be used to design and predict the properties of supramolecular assemblies formed by organic molecules?
asked
Feb 6
in
Computational Chemistry
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1
answer
28
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How can computational chemistry and molecular modeling help in predicting the behavior of molecules in reactions and designing new molecules with specific properties?
asked
Feb 5
in
Physical Chemistry
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1
answer
37
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How can limited access to laboratory equipment and facilities affect the quality of scientific research and education in the field of chemistry?
asked
Feb 5
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Chemical education
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146
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What is the concentration of a particular protein in a given sample of blood plasma, and how does it compare to the normal concentration range? Analyze the composition of the blood plasma using the capillary electrophoresis technique and determine the concentration of the protein of interest. Compare the results with the established normal range to evaluate the potential health implications of the protein concentration in the sample.
asked
Jan 30
in
Analytical Chemistry
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1
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174
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Balance the following chemical equation of an inorganic compound: Fe2O3 + CO → Fe + CO2
asked
Jan 21
in
Inorganic Chemistry
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1
answer
65
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When was the dual-coding theory proposed?
asked
Jan 17
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Psychology
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1
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77
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What is the impact of culture on mental rotation?
asked
Jan 17
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Psychology
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1
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87
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How do researchers test evolutionary hypotheses?
asked
Jan 16
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Psychology
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1
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166
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When was the psychosocial theory first introduced?
asked
Jan 16
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Psychology
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1
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65
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According to social learning theory, how are behaviours learned?
asked
Jan 16
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Psychology
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1
answer
60
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Where do discursive psychologists believe that knowledge comes from?
asked
Jan 15
in
Psychology
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1
answer
42
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Why is resilience considered as an important factor in positive psychology?
asked
Jan 15
in
Psychology
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1
answer
52
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Where does the Biopsychosocial Model of Addiction suggest addiction comes from?
asked
Jan 15
in
Psychology
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1
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92
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What is the main goal of person-centered therapy?
asked
Jan 14
in
Psychology
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