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How does the presence of supramolecular assemblies affect the photochemical properties of certain molecules, and how can this knowledge be used in the design of more efficient photo-responsive materials?
asked
3 days
ago
in
PhotoChemistry
0
votes
1
answer
14
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What is the predicted geometry and polarity of the inorganic molecule SO3?
asked
3 days
ago
in
Inorganic Chemistry
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votes
1
answer
14
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What is the polarity of the H-Cl bond in HCl molecule?
asked
3 days
ago
in
Chemical bonding
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votes
1
answer
4
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What is the effect of varying temperature on the reaction rate and reaction sustainability between two solutions of sodium thiosulphate and hydrochloric acid?
asked
5 days
ago
in
Chemical kinetics
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votes
1
answer
25
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What is the effect of temperature on the reaction rate of the decomposition of hydrogen peroxide catalyzed by manganese dioxide?
asked
5 days
ago
in
Chemical kinetics
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1
answer
32
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How does the process of nitrogen assimilation take place in plants and what are the key enzymes and cofactors involved in this process?
asked
Feb 14
in
BioChemistry
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1
answer
28
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What is the predicted acidity or basicity of hydrochloric acid (HCl) based on the molecule's bond polarity and electronegativity values? How does this prediction relate to the molecule's properties and behavior in chemical reactions?
asked
Feb 13
in
Chemical bonding
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votes
1
answer
36
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How can the mechanical properties of polymer nanocomposites be enhanced by adding a small amount of nanoparticles? What is the role of nanoparticle size, shape, and concentration on the overall performance of the nanocomposite? What techniques can be used to effectively disperse nanoparticles within the polymer matrix?
asked
Feb 10
in
Polymer Chemistry
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votes
1
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65
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Here's a precise problem for a chemistry student to solve in the context of developing new treatments for skin diseases:What are the chemical properties of common ingredients in current topical treatments for psoriasis, and how can those properties be optimized to increase efficacy and decrease side effects in clinical use?
asked
Feb 4
in
Medicinal Chemistry
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1
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53
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How does changing the pH of a redox reaction affect the equilibrium position of the reaction, and what factors can influence this effect? Provide an example of a redox reaction and explain how its equilibrium position can be affected by changes in pH.
asked
Feb 3
in
Chemical equilibrium
+1
vote
1
answer
88
views
How does alternative splicing affect the structure and function of proteins produced by a single gene? Provide an example of a protein that undergoes alternative splicing and explain the different functional consequences of the spliced variants.
asked
Jan 31
in
BioChemistry
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votes
1
answer
76
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What are the differences between aldehydes and ketones in terms of their physical and chemical properties? Provide examples of each, and describe their uses in industry and everyday life.
asked
Jan 31
in
Organic Chemistry
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1
answer
92
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A chemistry student needs to determine the concentration of silver nitrate (AgNO3) in a given sample from the following information:- A 10 mL sample of 0.1 M sodium chloride (NaCl) was mixed with excess silver nitrate.- The resulting precipitate was filtered, washed, and dried. The mass of the precipitate was found to be 0.212 g.- The molar mass of AgNO3 is 169.87 g/mol.What is the concentration of AgNO3 in the original sample?
asked
Jan 22
in
Analytical Chemistry
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1
answer
56
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A chemistry student needs to analyze the composition of a soil sample using elemental analysis. The student has to determine the percentage of carbon, nitrogen, and sulfur present in the sample. How can the student perform elemental analysis and calculate the percentage of each element in the soil sample accurately?
asked
Jan 22
in
Analytical Chemistry
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votes
1
answer
10
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What is the significance of social learning theory in aggression?
asked
Jan 20
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Psychology
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1
answer
40
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Why is privilege a concern in psychology?
asked
Jan 20
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Psychology
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1
answer
29
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Where can the cognitive model be used?
asked
Jan 20
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Psychology
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votes
1
answer
60
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According to the self-discrepancy theory, what is the relationship between self-discrepancies and anxiety?
asked
Jan 17
in
Psychology
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1
answer
16
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Why is it important for researchers to acknowledge cultural biases in their research?
asked
Jan 16
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Psychology
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1
answer
41
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What is the term for the ability to regulate one's emotions?
asked
Jan 15
in
Psychology
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