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30
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What is the mechanism of the reaction between propene and hydrogen bromide to form 2-bromopropane?
answered
Feb 22
in
Organic Chemistry
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38
views
What is the predicted rate and mechanism of the reaction between methane and chlorine in the gas phase, using a computational method in quantum chemistry?
answered
Feb 22
in
Quantum Chemistry
0
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24
views
How do the physicochemical properties of a drug affect its pharmacokinetics in the human body?
answered
Feb 22
in
Medicinal Chemistry
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26
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What is the coordination geometry of complex [UO2(H2O)5]2+ and how does it differ from the coordination geometry of the isoelectronic complex [Th(H2O)6]4+?
answered
Feb 19
in
Coordination Chemistry
0
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30
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How can we predict the structure and properties of a complex molecule using computational chemistry and molecular modeling techniques?
answered
Feb 14
in
Physical Chemistry
0
votes
47
views
What are the differences between homogeneous and heterogeneous catalysis and how do they affect the reaction mechanism? Provide examples of each and explain the advantages and disadvantages of each type of catalysis.
answered
Feb 13
in
Physical Chemistry
0
votes
60
views
How can the properties of polyurethane be altered by changing the ratio of diisocyanate and polyol used in its synthesis?
answered
Feb 10
in
Chemical synthesis
0
votes
109
views
How can a lack of diversity in the chemistry field affect the development of innovative ideas and collaborations within the scientific community?
answered
Jan 30
in
Chemical education
0
votes
117
views
What is the concentration of a hydrochloric acid solution if 25 mL of the solution requires 15 mL of 0.1 M sodium hydroxide for complete neutralization?
answered
Jan 30
in
Analytical Chemistry
0
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89
views
What is the composition of a sample containing unknown minerals collected from a specific mining site using X-ray diffraction analysis?
answered
Jan 30
in
Analytical Chemistry
0
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93
views
Calculate the magnetic susceptibility (in cm3 mol-1) of a molecule with the following quantum numbers: S=1, L=2, and J=3/2 in the presence of an external magnetic field of 0.5 T.
answered
Jan 23
in
Quantum Chemistry
0
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90
views
A student needs to prepare 500 mL of a buffer solution with a pH of 7.5 using a weak acid HA and its conjugate base A-. HA has a pKa of 4.5 and its initial concentration is 0.2 M. What mass of HA and A- should be mixed to prepare the buffer solution?
answered
Jan 22
in
Chemical reactions
0
votes
107
views
A 25 g sample of water at 25°C is heated by 200 J. The temperature of the water increases to 40°C. Calculate the specific heat capacity of water.
answered
Jan 22
in
Chemical thermodynamics
0
votes
84
views
When did the Rosenhan experiment take place?
answered
Jan 20
in
Psychology
0
votes
37
views
Who is associated with zone of proximal development?
answered
Jan 20
in
Psychology
0
votes
54
views
What is the difference between informational social influence and normative social influence?
answered
Jan 17
in
Psychology
0
votes
44
views
Compare the different approaches to the study of human development in psychology.
answered
Jan 17
in
Psychology
0
votes
129
views
According to the feature integration theory, what is the role of attention in binding features?
answered
Jan 17
in
Psychology
0
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78
views
What is the central principle of the Person-Centered Theory?
answered
Jan 16
in
Psychology
0
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46
views
Who proposed the Cognitive Social Learning Theory?
answered
Jan 15
in
Psychology
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