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What is the mechanism behind the reaction between adipic acid and hexamethylenediamine in the synthesis of nylon-6,6, and what are the specific conditions required for the reaction to occur efficiently?
asked
Feb 22
in
Chemical synthesis
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votes
1
answer
39
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How do the mechanical and thermal properties of polymer nanocomposites vary when different types of nanoparticles are added at varying concentrations?
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Feb 20
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Polymer Chemistry
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answer
30
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How can we use quantum chemistry to predict the selectivity of substitution reactions in aromatic compounds?
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Feb 14
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Quantum Chemistry
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1
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44
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What are the main mechanisms of polymer degradation, and how do they affect the stability and properties of the polymer?
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Feb 14
in
Polymer Chemistry
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66
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What are the similarities and differences between the coordination chemistry of lanthanides and actinides? How do their electronic structures affect their coordination behavior? Provide specific examples to illustrate your answer.
asked
Feb 13
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Coordination Chemistry
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1
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67
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How does the coordination chemistry of metalloproteins affect their function in biological systems, and what factors influence their activity?
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Feb 12
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Coordination Chemistry
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1
answer
62
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How can we control the molecular weight and branching of polymers during a polymerization reaction using different types of initiators and monomers?
asked
Feb 12
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Organic Chemistry
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70
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Design a multi-step synthesis of 2-phenylbutanoic acid starting from benzene and any other necessary reagents, using retrosynthesis to plan the reaction steps. Include reaction mechanisms, reagents, and conditions for each step.
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Feb 4
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Organic Chemistry
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110
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How can a lack of diversity in the chemistry field affect the development of innovative ideas and collaborations within the scientific community?
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Jan 30
in
Chemical education
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139
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A student needs to calculate the current density (in Amperes per square meter) of a copper electrode (Area = 10 cm²) in an electrochemical cell where the half-cell reaction is Cu²⁺ + 2e⁻ → Cu and the cell voltage is 1.1 V. The concentration of Cu²⁺ in the cell is 0.1 M.
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Jan 22
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ElectroChemistry
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1
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81
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How might grief and bereavement theories inform end-of-life care?
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Jan 17
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Psychology
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1
answer
47
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Who emphasised the importance of naturalistic observation?
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Jan 17
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Psychology
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1
answer
106
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Why is it important to understand the role of environmental factors in human behaviour?
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Jan 16
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Psychology
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1
answer
33
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What is the history effect?
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Jan 16
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Psychology
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1
answer
31
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What is the main idea behind embodied cognition?
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Jan 15
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Psychology
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1
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80
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According to Lev Vygotsky's sociocultural theory, why is social interaction important in cognitive development?
asked
Jan 15
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Psychology
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1
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88
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What is natural language processing (NLP)?
asked
Jan 15
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Psychology
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1
answer
84
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Which type of double bond has a sigma bond and a pi bond?
asked
Jan 8
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Science
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1
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43
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What's the name for an atom that has gained or lost an electron?
asked
Jan 8
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Science
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66
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What is the term for animals that cannot raise their body temperature on their own?
asked
Jan 7
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Science
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