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0
votes
1
answer
15
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What is the optimum temperature and reaction time required to synthesize high molecular weight polyacrylonitrile from acrylonitrile monomer using a free radical polymerization method?
asked
4 days
ago
in
Chemical synthesis
0
votes
1
answer
23
views
What is the most effective catalyst and optimal reaction conditions for the synthesis of polypropylene from propylene monomer?
asked
4 days
ago
in
Chemical synthesis
0
votes
1
answer
28
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How does the molecular structure of a conductive polymer affect its conductivity and mechanical properties, and how can this knowledge be used to design more efficient and durable flexible electronic devices?
asked
4 days
ago
in
Materials Chemistry
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votes
1
answer
36
views
How do the temperature and pressure affect the outcome of the Monte Carlo simulations of gas-phase reactions? Can you provide a quantitative analysis of the effects of varying temperature and pressure on the reaction rate and yield?
asked
Feb 17
in
Computational Chemistry
0
votes
1
answer
40
views
What is the role of membrane proteins in regulating the movement of molecules across cell membranes? Provide examples of different types of membrane proteins and their specific functions.
asked
Feb 13
in
BioChemistry
0
votes
1
answer
10
views
How can the design of a system for the production of hydrogen fuel be optimized to minimize the amount of energy input required and maximize the efficiency of the process?
asked
Feb 7
in
Chemical engineering
0
votes
1
answer
38
views
How can surface chemistry be used to improve the efficiency of food and beverage processing, and what specific surface modifications or additives can be employed to achieve this?
asked
Feb 6
in
Surface Chemistry
0
votes
1
answer
59
views
How can the presence of chloride ions in a sample be identified using ion-selective electrodes and what is the concentration of chloride ions in the sample?
asked
Jan 29
in
Analytical Chemistry
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votes
1
answer
44
views
Calculate the equilibrium concentration of each species (in mol/L) in a system containing 0.200 M KI and 0.200 M Cl2 that forms KCl and I2 at equilibrium, given that the equilibrium constant (Kc) is 9.0 x 10^-2 at a certain temperature.
asked
Jan 23
in
Chemical equilibrium
0
votes
1
answer
51
views
Calculate the amount of chloride ions (Cl-) present in a 0.500 g sample of a sodium chloride (NaCl) solution using coulometry. The electric current used in the process was 2.26 A, and the time taken to completely react the sample was 120 s. The molecular weight of NaCl is 58.44 g/mol, and 1 mol of NaCl contains 1 mol of Cl-.
asked
Jan 23
in
Analytical Chemistry
0
votes
1
answer
95
views
Identify the functional group and write the reaction mechanism for the following reaction: ethanoic acid reacts with sodium hydroxide to form sodium ethanoate and water.
asked
Jan 21
in
Organic Chemistry
0
votes
1
answer
40
views
Where do cognitive psychologists believe that perception comes from?
asked
Jan 20
in
Psychology
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votes
1
answer
50
views
According to the self-perception theory, how do we infer our own attitudes and beliefs?
asked
Jan 20
in
Psychology
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votes
1
answer
37
views
When do learning disabilities become apparent?
asked
Jan 20
in
Psychology
0
votes
1
answer
31
views
What are some criticisms of the Schachter-Singer theory of emotion?
asked
Jan 16
in
Psychology
0
votes
1
answer
69
views
What is hoarding disorder?
asked
Jan 16
in
Psychology
0
votes
1
answer
16
views
According to the Ecological Validity Framework, what is the importance of ecological validity in research?
asked
Jan 15
in
Psychology
0
votes
1
answer
37
views
Who might benefit from cognitive behavioural techniques such as exposure therapy?
asked
Jan 15
in
Psychology
0
votes
1
answer
14
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What is the role of the researcher in qualitative research?
asked
Jan 15
in
Psychology
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votes
1
answer
15
views
What is the significance of the psychosexual stages of development as per Freud?
asked
Jan 14
in
Psychology
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