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What is the effect of the size and shape of nanocatalysts on their catalytic activity in a specific reaction, and how can this information be used to design more efficient nanomaterials for catalysis?
answered
1 day
ago
in
Materials Chemistry
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votes
16
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What is the relationship between the structure of an ionic liquid and its properties, such as conductivity and viscosity? How do changes in the cation and anion affect these properties?
answered
3 days
ago
in
Physical Chemistry
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14
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What is the optimum conditions required for the synthesis of polypropylene from propylene monomer using Ziegler-Natta catalyst and how does it affect the properties of the resulting polymer?
answered
3 days
ago
in
Chemical synthesis
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21
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How does the concentration of a catalyst affect the reaction rate of a chemical reaction?
answered
6 days
ago
in
Chemical kinetics
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votes
6
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How do pesticide residues in our daily food intake affect human health, and what is the role of environmental chemistry in determining the impact of these residues on our health?
answered
Feb 14
in
Environmental Chemistry
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31
views
How can the use of nanotechnology improve the energy storage capacity of lithium-ion batteries?
answered
Feb 13
in
Materials Chemistry
0
votes
35
views
What is the crystal structure of the inorganic compound lithium fluoride and how does its crystal structure impact its physical properties?
answered
Feb 13
in
Inorganic Chemistry
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votes
36
views
What is the effect of reactant orientation on the reaction rate for the reaction between sodium thiosulfate and hydrochloric acid?
answered
Feb 13
in
Chemical kinetics
0
votes
32
views
How can the yield of polyacrylonitrile be improved during its synthesis process from acrylonitrile monomer?
answered
Feb 13
in
Chemical synthesis
0
votes
36
views
How can the predicted electronic and magnetic properties of transition metal complexes be used to accurately design new catalysts for industrial applications?
answered
Feb 10
in
Quantum Chemistry
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votes
10
views
How can the knowledge of metabolic pathways be utilized in the design of new drugs for treating metabolic disorders, such as type 2 diabetes and obesity?
answered
Feb 7
in
Medicinal Chemistry
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votes
31
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How can the chemical properties of novel compounds be optimized to increase their efficacy in treating respiratory diseases such as asthma and chronic obstructive pulmonary disease (COPD)?
answered
Feb 6
in
Medicinal Chemistry
0
votes
31
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How can chemistry students with limited access to chemistry-related extracurricular activities supplement their learning and practical experience outside of the classroom?
answered
Feb 5
in
Chemical education
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votes
43
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Calculate the standard enthalpy change for the reaction of the combustion of liquid ethylene glycol $(C_2H_6O_2)$ when 500g of the compound is burned completely with excess oxygen gas, given the enthalpies of formation of $CO_2$ (-393.5 kJ/mol), $H_2O$ (-285.8 kJ/mol), and $C_2H_6O_2$ (-694.3 kJ/mol).
answered
Feb 3
in
Chemical thermodynamics
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47
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How does changing the number of unpaired electrons in a molecule affect its magnetic properties, and how can these changes be calculated using quantum chemistry methods?
answered
Feb 3
in
Quantum Chemistry
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72
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What is the concentration of iron in a water sample collected from a local lake using voltammetry with a standard potential of -0.44 V?
answered
Jan 30
in
Analytical Chemistry
0
votes
68
views
What is the spirit of motivational interviewing?
answered
Jan 20
in
Psychology
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votes
35
views
According to the Contextual Emergence Theory, what is consciousness?
answered
Jan 20
in
Psychology
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36
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Why is it important to recognise and respect personal boundaries in others?
answered
Jan 20
in
Psychology
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37
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What is one criticism of existential psychology?
answered
Jan 20
in
Psychology
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