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1
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What is the most effective catalyst to use in the process of producing adhesives using formaldehyde and urea?
asked
Feb 21
in
Chemical engineering
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votes
1
answer
28
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How does the mechanism of a photochemical reaction in organic compounds differ from a thermal reaction, and what factors influence the efficiency of the photochemical reaction?
asked
Feb 20
in
PhotoChemistry
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1
answer
36
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How does the calculation of excited electronic states enable the prediction of optical properties such as absorption and emission spectra in a particular chemical compound?
asked
Feb 18
in
Quantum Chemistry
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1
answer
38
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How does the process of proteolysis differ between the lysosomal and proteasomal pathways, and how do these differences affect protein degradation and turnover in the cell?
asked
Feb 14
in
BioChemistry
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votes
1
answer
71
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What are the chemical components present in crude oil and how do they impact the environment when an oil spill occurs?
asked
Feb 12
in
Environmental Chemistry
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1
answer
32
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How can the pharmacological activity of natural products for medicinal use be investigated and optimized for therapeutic applications through chemical modifications and derivatization?
asked
Feb 10
in
Medicinal Chemistry
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1
answer
35
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How can the knowledge of the molecular structure and chemical properties of cancer cells be used to design new drugs that specifically target and kill these cells while sparing healthy cells?
asked
Feb 7
in
Medicinal Chemistry
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1
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73
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How does changing the reaction conditions, such as the concentration of reactants or the temperature, affect the selectivity of a chemical reaction? Specifically, investigate the effect of varying the concentration of reactants on the selectivity of reaction X.
asked
Feb 3
in
Chemical kinetics
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1
answer
76
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How can the concentration of iron ions in a given water sample be determined using spectrophotometry? What is the practical range of absorption coefficient for iron ions and how does it affect the sensitivity and precision of spectrophotometric measurements in iron determinations?
asked
Jan 29
in
Analytical Chemistry
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1
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79
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Calculate the enthalpy of solution (in kJ/mol) for dissolving 10.0 g of NaOH(s) in 100.0 g of water at 25°C, given that the final temperature of the solution is 28.5°C and the heat capacity of the solution is 4.18 J/g°C.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
97
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Calculate the bond order and bond length of the nitrogen-nitrogen bond in the N2 molecule using the Lewis structure and molecular orbital theory.
asked
Jan 23
in
Inorganic Chemistry
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1
answer
78
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Calculate the bond length between two hydrogen atoms that are covalently bonded together. Given: the electronegativity value of hydrogen is 2.1 and the bond energy is 436 kJ/mol. Hint: Use the formula =0.74(∘+∘) where ∘ is the covalent radius of hydrogen.
asked
Jan 23
in
Chemical bonding
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1
answer
118
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What is the oxidation product of 2-methyl-1-propanol using Jones' reagent, and what is the mechanism of the reaction?
asked
Jan 21
in
Organic Chemistry
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1
answer
33
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Who is responsible for ensuring ethical treatment of animals in research?
asked
Jan 20
in
Psychology
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1
answer
47
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How does the PERMA model relate to positive psychology?
asked
Jan 20
in
Psychology
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1
answer
43
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When did Dr. Amanda Biggs study the participants?
asked
Jan 20
in
Psychology
0
votes
1
answer
50
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Compare the different stages of moral development according to Lawrence Kohlberg.
asked
Jan 20
in
Psychology
0
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1
answer
68
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What is the goal of the situational model of conflict resolution?
asked
Jan 17
in
Psychology
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1
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99
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When can self-actualisation be achieved, according to Maslow?
asked
Jan 17
in
Psychology
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1
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119
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Where does realistic conflict theory come from?
asked
Jan 16
in
Psychology
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