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User GeraldoSuffo
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What is the effect of increasing temperature on the ionization constant (Ka) of a weak acid (e.g. acetic acid) and how can it be calculated using experimental data? Provide an example of a calculation for acetic acid at two different temperatures.
asked
Feb 20
in
Chemical equilibrium
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votes
1
answer
19
views
How does the variation in the reaction rate affect the equilibrium constant for a given chemical reaction?
asked
Feb 20
in
Chemical kinetics
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answer
22
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What is the critical micelle concentration (CMC) of Sodium Dodecyl Sulfate (SDS) in water at room temperature and pH 7? How does the CMC of SDS change with temperature and pH? How does the presence of dissolved salts affect the CMC of SDS?
asked
Feb 19
in
Surface Chemistry
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1
answer
26
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How does the choice of exchange-correlation functional affect the accuracy of Density Functional Theory (DFT) calculations in predicting the catalytic activity of a specific reaction?
asked
Feb 18
in
Computational Chemistry
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1
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38
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What specific photochemical properties can be observed in supramolecular assemblies composed of porphyrin and fullerenes, and how do these properties differ from those of the individual components?
asked
Feb 14
in
PhotoChemistry
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votes
1
answer
34
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How can we use molecular dynamics simulations to study the protein folding process and predict the most stable conformation of a protein?
asked
Feb 13
in
Computational Chemistry
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1
answer
43
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How does excess phosphorus and nitrogen in water bodies contribute to eutrophication, and what are the potential negative effects on the aquatic ecosystem?
asked
Feb 13
in
Environmental Chemistry
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1
answer
49
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How do different chemical compositions and processing methods affect the optical properties of glasses used in optical applications, such as refractive index, dispersion, and transmission?
asked
Feb 12
in
Materials Chemistry
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1
answer
28
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How to design a system for the production of high-quality paints and coatings that are environmentally friendly and cost-efficient?
asked
Feb 12
in
Chemical engineering
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1
answer
30
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How can the magnetic properties of different materials be investigated and optimized for their use in data storage systems?
asked
Feb 7
in
Materials Chemistry
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1
answer
44
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How can molecular docking studies be used to design new drugs targeting COVID-19 proteins, and what key characteristics must the drug molecules possess to provide high binding affinity and specificity in the binding site of the target proteins?
asked
Feb 5
in
Computational Chemistry
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votes
1
answer
69
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How do changes in the ligand structure affect the electronic and magnetic properties of transition metal complexes and how can these changes be predicted using computational methods in quantum chemistry?
asked
Jan 31
in
Quantum Chemistry
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1
answer
36
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According to Rogers, why is unconditional positive regard important?
asked
Jan 20
in
Psychology
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1
answer
51
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How do behaviourist principles apply to organisational change management?
asked
Jan 17
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Psychology
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1
answer
37
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When is the use of tricyclic antidepressants not recommended?
asked
Jan 16
in
Psychology
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votes
1
answer
32
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What is partial correlation?
asked
Jan 15
in
Psychology
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1
answer
33
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According to Rogers, what is the role of the therapist in humanistic therapy?
asked
Jan 15
in
Psychology
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votes
1
answer
38
views
What is a dissociative disorder?
asked
Jan 14
in
Psychology
0
votes
1
answer
52
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When zinc metal is mixed with sulfur and heated, what is produced?
asked
Jan 8
in
Science
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1
answer
44
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What type of forces are involved when deposited rock forms deltas or barrier islands?
asked
Jan 8
in
Science
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