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0
votes
1
answer
23
views
What is the molecular geometry and bond angles of NH3 molecule and how does it affect its polarity and reactivity in chemical reactions?
asked
Feb 21
in
Quantum Chemistry
0
votes
1
answer
32
views
What is the effect of molecular weight and branching on the mechanical properties of polymers synthesized via free radical polymerization?
asked
Feb 20
in
Polymer Chemistry
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votes
1
answer
26
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How does the cooling rate and polymer composition affect the crystallization and morphology of polymers?
asked
Feb 19
in
Polymer Chemistry
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1
answer
24
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How does the addition of an electrolyte affect the stability of a colloid?
asked
Feb 17
in
Surface Chemistry
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votes
1
answer
28
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How does the addition of a solvent affect the folding of a particular protein, and what parameters can be modified to optimize the folding process in molecular dynamics simulations?
asked
Feb 17
in
Computational Chemistry
0
votes
1
answer
44
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How can we accurately predict the crystal structure of inorganic solids and what factors affect their formation and stability?
asked
Feb 14
in
Inorganic Chemistry
0
votes
1
answer
66
views
How can the synthesis of polyethylene oxide from ethylene oxide monomer be optimized to achieve a higher molecular weight and a more uniform distribution of chain lengths?
asked
Feb 11
in
Chemical synthesis
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votes
1
answer
33
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How can the magnetic properties of a molecule be calculated using quantum chemistry, and what is the significance of these calculations in understanding the behavior of materials such as paramagnetic oxides and transition metal complexes?
asked
Feb 7
in
Quantum Chemistry
0
votes
1
answer
36
views
How can the environmental impact of a proposed industrial project be assessed and minimized using chemical principles and techniques?
asked
Feb 7
in
Environmental Chemistry
0
votes
1
answer
44
views
How can improving the polymer electrolyte in a lithium-ion battery affect its performance and stability over time?
asked
Feb 6
in
Polymer Chemistry
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votes
1
answer
43
views
How can students better understand the specific ways in which chemistry impacts society and the economy, and translate that knowledge into practical applications that benefit individuals and communities?
asked
Feb 5
in
Chemical education
0
votes
1
answer
118
views
What is the carbon footprint of the transportation sector in your city and how can it be reduced to minimize its impact on the environment?
asked
Jan 31
in
Environmental Chemistry
+1
vote
1
answer
105
views
Using infrared spectroscopy, characterize the functional groups present in a compound labeled as unknown X. Compare the IR spectrum of unknown X with the spectra of known compounds and identify the functional groups present in unknown X.
asked
Jan 30
in
Analytical Chemistry
0
votes
1
answer
59
views
Calculate the heat released when 50 ml of 0.1 M HCl is neutralized with 50 ml of 0.1 M NaOH, assuming that the specific heat capacity of the mixture is 4.18 J/g°C and the density of the final solution is 1.0 g/mL.
asked
Jan 23
in
ThermoChemistry
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1
answer
73
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Calculate the heat of neutralization when 50 mL of 1 M HCl(aq) is mixed with 50 mL of 1 M NaOH(aq) at a constant temperature of 25 °C. The specific heat capacity of the solution is 4.18 J/g·°C, and the density of the solution is 1.00 g/mL.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
49
views
According to research on cognitive dissonance, what do people experience when they hold contradictory beliefs or attitudes?
asked
Jan 20
in
Psychology
0
votes
1
answer
132
views
Why do health psychologists study the relationship between behaviour and physical health?
asked
Jan 17
in
Psychology
0
votes
1
answer
88
views
Please evaluate the ethics of using deception in research to avoid demand characteristics.
asked
Jan 17
in
Psychology
0
votes
1
answer
70
views
What is the main cause of delinquency according to Hirschi?
asked
Jan 16
in
Psychology
0
votes
1
answer
50
views
Where does the Four Stages of Addiction Model suggest addiction comes from?
asked
Jan 15
in
Psychology
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