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What is the step-by-step procedure for the preparation of 2,4-dinitrobenzoic acid from benzoic acid and nitric acid, including the required equipment and reagents, and the expected yield and purity of the product?
asked
Feb 22
in
Chemical synthesis
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votes
1
answer
26
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How does the molecular dynamics of molecules in a gas phase impact the energy transfer processes between them?
asked
Feb 21
in
Quantum Chemistry
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1
answer
33
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What is the type of inorganic compound formed between magnesium and chlorine: ionic, covalent or metallic? Justify your answer with appropriate evidence.
asked
Feb 20
in
Inorganic Chemistry
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1
answer
29
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How does the adsorption of gases on solid surfaces change with temperature? Provide experimental evidence and theoretical explanation.
asked
Feb 17
in
Physical Chemistry
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votes
1
answer
35
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What are the key photochemical properties of silver halide materials used in traditional film photography and how do they affect the creation and preservation of photographic images?
asked
Feb 14
in
PhotoChemistry
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1
answer
87
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How can the synthesis of polyvinyl alcohol from vinyl acetate monomer be optimized to ensure a high yield and purity of the final product?
asked
Feb 11
in
Chemical synthesis
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1
answer
36
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How can quantum computing be applied in the field of drug discovery to improve the accuracy and efficiency of molecular simulations and calculations? Specifically, what are some quantum algorithms and techniques that can be used in this context and how do they compare to classical methods?
asked
Feb 5
in
Quantum Chemistry
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1
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122
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What are the lipid components of cell membranes and how do they contribute to the membrane's structure and function?
asked
Jan 31
in
BioChemistry
+1
vote
1
answer
111
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How does alternative splicing affect the structure and function of RNA transcripts in eukaryotic cells? Provide examples of proteins that result from alternative splicing and explain how their functions differ from the unspliced form.
asked
Jan 31
in
BioChemistry
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votes
1
answer
71
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What is general intelligence or g factor?
asked
Jan 17
in
Psychology
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1
answer
60
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What is the phenomenon of conformity?
asked
Jan 17
in
Psychology
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1
answer
66
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When treating borderline personality disorder, what is dialectical behaviour therapy?
asked
Jan 17
in
Psychology
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votes
1
answer
47
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According to Kelly, why do individuals have personal constructs?
asked
Jan 16
in
Psychology
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votes
1
answer
62
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Please compare discriminant validity and convergent validity.
asked
Jan 15
in
Psychology
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1
answer
85
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What does the top-down theory propose?
asked
Jan 15
in
Psychology
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1
answer
43
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Who established the theory of power in statistical analysis?
asked
Jan 15
in
Psychology
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1
answer
94
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How does adult development differ from child development?
asked
Jan 14
in
Psychology
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1
answer
64
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Which kind of vertebrates are amphibians?
asked
Jan 8
in
Science
0
votes
1
answer
58
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What replicates in the s phase of interphase, resulting in chromosomes composed of two linked sister chromatids?
asked
Jan 7
in
Science
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1
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64
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What part of a sample can be represented by the mean, median, and mode?
asked
Jan 7
in
Science
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