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How do the properties and behaviors of colloidal particles change with variations in pH and ionic strength of the solvent, and how can we manipulate these factors to control the stability and dispersion of colloidal suspensions for various applications?
answered
3 days
ago
in
Physical Chemistry
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votes
25
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In what ways do the photochemical properties of transition metal complexes differ from those of non-transition metal complexes, and how can this be explained by their electronic structures and crystal field splitting?
answered
3 days
ago
in
PhotoChemistry
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22
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How does the pH of the aqueous phase affect the stability of oil-in-water emulsions?
answered
3 days
ago
in
Surface Chemistry
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20
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How does the oxidation state of a transition metal ion affect the geometry and electronic structure of its complex as determined by ab initio calculations?
answered
3 days
ago
in
Computational Chemistry
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votes
20
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How does the molecular weight of a polymer affect its properties and functionality, and what are the most effective methods for measuring molecular weight?
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4 days
ago
in
Polymer Chemistry
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votes
2
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Which chemical features are essential for the effective design of antiviral drugs that target enveloped viruses?
answered
5 days
ago
in
Medicinal Chemistry
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votes
27
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How does the choice of dopant and host materials affect the photochemical properties and efficiency of luminescent materials in organic light-emitting diodes (OLEDs)?
answered
Feb 18
in
PhotoChemistry
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votes
8
views
What is the bond energy required to break the bond between two hydrogen atoms in H2 molecule? (Given: The bond dissociation energy for H2 molecule is 436 kJ/mol).
answered
Feb 18
in
Chemical reactions
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votes
33
views
What are the key factors that determine the pharmacodynamics of drugs in the body, and how can this knowledge be applied in the development of new and effective drugs for the treatment of specific diseases?
answered
Feb 14
in
Medicinal Chemistry
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votes
30
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How can we optimize the photochemical properties of luminescent materials for their use in organic light-emitting diodes (OLEDs)?
answered
Feb 14
in
PhotoChemistry
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votes
40
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How can the understanding of the role of chemistry in society and the economy be improved among the general public and policymakers?
answered
Feb 13
in
Chemical education
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votes
72
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What is the difference between carbohydrates and lipids in terms of their chemical structure and functional roles in living organisms?
answered
Jan 31
in
Organic Chemistry
0
votes
74
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What is the percentage composition of carbon, hydrogen, and nitrogen in a sample of caffeine? Use elemental analysis to determine the answer.
answered
Jan 31
in
Analytical Chemistry
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votes
50
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Calculate the enthalpy of vaporization for propane given its heat of fusion is 0.513 kJ/mol and heat of vaporization is 15.90 kJ/mol. The molar mass of propane is 44.10 g/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
12
views
When was the dual-coding theory proposed?
answered
Jan 17
in
Psychology
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votes
30
views
Why is Harman's theory of moral development important?
answered
Jan 17
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Psychology
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votes
63
views
What are the benefits of positive psychology interventions?
answered
Jan 15
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Psychology
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votes
28
views
Who developed the theory of Selective Attention?
answered
Jan 15
in
Psychology
0
votes
29
views
What are the three types of behaviour?
answered
Jan 14
in
Psychology
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35
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When a warm air mass becomes trapped between two cold air masses, what type of front occurs?
answered
Jan 8
in
Science
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