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23
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What is the optimum reaction temperature and pressure for the synthesis of polypropylene from propylene monomer using Ziegler-Natta catalyst?
answered
4 days
ago
in
Chemical synthesis
0
votes
31
views
How does the molecular weight of a polymer affect the quality and mechanical properties of a 3D-printed object?
answered
4 days
ago
in
Polymer Chemistry
0
votes
25
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How does the magneto-structural correlation in molecular magnets influence the prediction of their electronic properties?
answered
5 days
ago
in
Quantum Chemistry
0
votes
33
views
How does the concentration of greenhouse gases in Earth's atmosphere affect the global temperature? Provide specific examples of greenhouse gases and their contribution to global warming.
answered
Feb 19
in
Environmental Chemistry
0
votes
27
views
How does the bond order of a molecule relate to its stability based on the electronic structure calculations of molecular orbitals?
answered
Feb 18
in
Quantum Chemistry
0
votes
25
views
What is the effect of surface area and temperature on the adsorption of carbon dioxide (CO2) gas on activated charcoal?
answered
Feb 17
in
Surface Chemistry
0
votes
31
views
What is the effect of surface coverage on the electronic properties of a metal surface, as predicted by density functional theory calculations?
answered
Feb 14
in
Computational Chemistry
0
votes
38
views
How can we improve the sensitivity of gas sensors by synthesizing and characterizing new materials with high surface area and optimal molecular recognition properties?
answered
Feb 13
in
Materials Chemistry
0
votes
39
views
How does the excess use of fertilizers in agriculture contribute to nitrogen and phosphorus pollution in water bodies and what are the potential harmful effects on aquatic life and human health?
answered
Feb 13
in
Environmental Chemistry
0
votes
51
views
What is the molecular orbital diagram of ethene (C2H4), and how does the electronic structure explain the bonding in the molecule?
answered
Feb 13
in
Quantum Chemistry
0
votes
34
views
How can chemistry educational institutions prioritize the implementation and reinforcement of safety protocols within their laboratories to reduce the incidence of accidents and ensure the safety of students, faculty, and staff?
answered
Feb 4
in
Chemical education
0
votes
35
views
What is the role of chaperones in protein folding, and how do they assist in the correct folding of proteins?
answered
Feb 3
in
BioChemistry
0
votes
72
views
What is the concentration of hydrochloric acid (HCl) in a solution, given that 25 mL of this solution requires 0.10 M sodium hydroxide (NaOH) to reach the equivalence point during a titration?
answered
Jan 30
in
Analytical Chemistry
0
votes
76
views
How to determine the concentration of hydrochloric acid in a given sample using potentiometry?
answered
Jan 30
in
Analytical Chemistry
0
votes
13
views
How can the identification of functional groups in a given compound be achieved using infrared spectroscopy? Please explain the principle of IR spectroscopy and provide a step-by-step procedure for interpreting an IR spectrum to identify the functional groups present in the compound. Use an example compound to demonstrate the process.
answered
Jan 29
in
Analytical Chemistry
0
votes
65
views
Calculate the activation energy for the reaction between methane and oxygen to form carbon dioxide and water using density functional theory calculations.
answered
Jan 23
in
Computational Chemistry
0
votes
68
views
A chemistry student wants to determine the bond enthalpy of hydrogen gas (H2). They have access to an experimental setup which can be used to measure the enthalpy change of a chemical reaction. How can the student determine the bond enthalpy of H2 using this setup?
answered
Jan 22
in
Chemical bonding
0
votes
32
views
How does the social learning theory explain the role of group dynamics in radicalisation and terrorism?
answered
Jan 20
in
Psychology
0
votes
36
views
According to the cognitive approach to memory, what are the processes involved in encoding, storing, and retrieving information?
answered
Jan 20
in
Psychology
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votes
28
views
What is the difference between manualised and individualised CBT?
answered
Jan 16
in
Psychology
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