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User MckinleyO01
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How does the purity of graphene affect its electronic properties, and how can we optimize the synthesis method to achieve high purity graphene for use in electronic devices?
asked
5 days
ago
in
Materials Chemistry
0
votes
1
answer
22
views
What is the predicted bond angle in the water molecule and why is it different from the predicted bond angle in the carbon dioxide molecule?
asked
5 days
ago
in
Chemical bonding
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votes
1
answer
20
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What is the optimal ratio of diisocyanate and polyol required to synthesize polyurethane with desirable mechanical properties?
asked
5 days
ago
in
Chemical synthesis
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votes
1
answer
25
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What is the effect of metal substitution on the absorption and emission spectra of metalloporphyrins and metallophthalocyanines?
asked
Feb 13
in
Coordination Chemistry
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1
answer
24
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What are the chemical contaminants present in landfill leachate, and how do they affect the quality of groundwater in the surrounding areas?
asked
Feb 13
in
Environmental Chemistry
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votes
1
answer
36
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What would be the molecular geometry and polarity of IF5 in the gas phase?
asked
Feb 13
in
Inorganic Chemistry
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votes
1
answer
36
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How can the mechanical properties, such as the tensile strength and elasticity, of 3D-printed polymer-based materials be optimized for specific applications?
asked
Feb 10
in
Polymer Chemistry
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votes
1
answer
37
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How can medicinal chemists develop new treatments for skin diseases that are both effective and safe for long-term use?
asked
Feb 6
in
Medicinal Chemistry
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votes
1
answer
27
views
How can Magnetic Resonance Spectroscopy be used to determine the purity of chemical compounds?
asked
Feb 5
in
Physical Chemistry
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votes
1
answer
34
views
How does changing the mass of the atoms in a molecule affect its vibrational frequencies and infrared spectra, and how can quantum chemistry calculations be used to predict these changes?
asked
Feb 3
in
Quantum Chemistry
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votes
1
answer
69
views
What is the role of carnitine in lipid metabolism and how does its deficiency lead to lipid storage disorders?
asked
Jan 31
in
BioChemistry
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1
answer
94
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What are the specific functional groups present in a given organic compound (unknown substance) which exhibits absorption peaks at 1650 cm^-1 and 1740 cm^-1 in IR spectroscopy and a peak at 220 nm in UV-Vis spectroscopy? Use the graph of absorptivity versus wavelength to determine the identity and concentration of those functional groups.
asked
Jan 30
in
Analytical Chemistry
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votes
1
answer
90
views
A chemistry student wants to calculate the pH of a solution formed by mixing 100 mL of 0.1 M HCl with 200 mL of 0.05 M NaOH. What is the pH of the resulting solution?
asked
Jan 22
in
Inorganic Chemistry
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votes
1
answer
39
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When did Wilhelm Wundt open the first psychology laboratory?
asked
Jan 20
in
Psychology
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0
answers
33
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When was the study conducted on the mental health of Fly-in-fly-out partners?
asked
Jan 17
in
Psychology
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votes
1
answer
37
views
What is social role theory?
asked
Jan 16
in
Psychology
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votes
1
answer
59
views
Compare the effectiveness of pharmacological and non-pharmacological treatments for ADHD.
asked
Jan 16
in
Psychology
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votes
1
answer
34
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What is the criticism of the concept of fully functioning person in animal psychology?
asked
Jan 16
in
Psychology
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votes
1
answer
48
views
What is the term used to describe the process by which individuals adjust their behaviour to align with social norms?
asked
Jan 15
in
Psychology
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1
answer
29
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Where does the concept of gender role conflict come from?
asked
Jan 15
in
Psychology
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