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36
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What are the effects of temperature and pressure on the phase transition of liquid crystals from nematic to isotropic phase?
answered
Feb 22
in
Physical Chemistry
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votes
24
views
What is the effect of different metal ions on the electrochemical properties of metalloporphyrins and metallophthalocyanines? Compare and contrast the behavior of two different metalloporphyrins or metallophthalocyanines containing different metal ions.
answered
Feb 20
in
Coordination Chemistry
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27
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What is the effect of different degrees of crosslinking on the mechanical properties of a polymer utilized in biomedical applications?
answered
Feb 19
in
Materials Chemistry
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36
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How does the atomic structure of metal-organic frameworks affect the adsorption of gases, and what computational methods can be used to accurately model and predict their behavior?
answered
Feb 17
in
Computational Chemistry
0
votes
26
views
How does the addition of a catalyst affect the reaction rate of the decomposition reaction of hydrogen peroxide?
answered
Feb 17
in
Chemical kinetics
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68
views
How does limited exposure to current research in chemistry affect the motivation and career decisions of undergraduate chemistry students?
answered
Feb 13
in
Chemical education
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votes
49
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What is the coordination geometry and metal-ligand bonding in the metallofullerene La2@C80? How does it differ from the bonding in LaC2@C80?
answered
Feb 13
in
Coordination Chemistry
0
votes
36
views
How can molecular dynamics simulations be used to identify the specific interactions between DNA and protein molecules, and what are the potential applications of this information in the field of drug discovery and development?
answered
Feb 5
in
Computational Chemistry
0
votes
85
views
What is the most stable conformation of 1,2-dichloroethane and how does it affect the molecule's dipole moment? Use computational chemistry and molecular modeling to calculate the energy of different conformations and analyze their dipole moments.
answered
Jan 31
in
Physical Chemistry
0
votes
115
views
What is the role of aminotransferase enzymes in amino acid metabolism and biosynthesis, and how do changes in their activity affect the metabolic pathways involved in protein synthesis and degradation?
answered
Jan 31
in
BioChemistry
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20
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A voltaic cell consists of a standard hydrogen electrode and a copper electrode in a solution of copper(II) sulfate. The measured cell potential is 0.78 V at 25°C. If the concentration of copper(II) sulfate is 0.1 M, what is the resistance of the electrochemical cell?
answered
Jan 22
in
ElectroChemistry
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113
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A chemistry student wants to determine the specific heat capacity of a metal sample. The student adds 50 g of the metal sample to 200 g of water at 25°C in a calorimeter. The temperature of the water rises from 25°C to 38°C. Assume the specific heat capacity of water is 4.184 J/g°C. What is the specific heat capacity of the metal sample?
answered
Jan 22
in
ThermoChemistry
0
votes
72
views
Please list the three main research methods used in psychology?
answered
Jan 20
in
Psychology
0
votes
47
views
How does positive body image impact sexual health?
answered
Jan 20
in
Psychology
0
votes
57
views
Why is operant conditioning used in behaviour therapy?
answered
Jan 20
in
Psychology
0
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39
views
Who might benefit from cognitive behavioural techniques such as exposure therapy?
answered
Jan 15
in
Psychology
0
votes
43
views
What is the difference between determinism and existentialism?
answered
Jan 15
in
Psychology
0
votes
35
views
What does the acronym DSM-5 stand for?
answered
Jan 13
in
Psychology
0
votes
58
views
Which system consists of all the nervous tissue that lies outside the central nervous system?
answered
Jan 8
in
Science
0
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22
views
What type of eukaryotes are protists normally?
answered
Jan 8
in
Science
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