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How does the molecular weight of a polymer affect its printability and mechanical properties when used as a material for 3D printing?
asked
6 days
ago
in
Polymer Chemistry
0
votes
1
answer
38
views
What factors determine the rate of ligand substitution reactions in coordination chemistry, and what are the mechanisms of these reactions?
asked
Feb 13
in
Coordination Chemistry
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votes
1
answer
44
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How can we develop a cost-effective and scalable method for synthesizing single-walled carbon nanotubes with specific chirality or diameter, while maintaining their structural integrity, purity, and functionality?
asked
Feb 12
in
Materials Chemistry
0
votes
1
answer
51
views
How can the production system for paints and coatings be optimized to minimize waste and increase efficiency while still maintaining high-quality standards?
asked
Feb 10
in
Chemical engineering
0
votes
1
answer
47
views
Calculate the standard enthalpy change for the vaporization of 10 grams of water at 100°C, given that the enthalpy of vaporization for water is 40.7 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
0
votes
1
answer
70
views
What is the structure of compound X, based on its nuclear magnetic resonance spectroscopy spectrum, which displays a singlet at 3.8 ppm and a quartet at 1.2 ppm?
asked
Jan 31
in
Analytical Chemistry
0
votes
1
answer
52
views
Calculate the amount of heat required to melt 50 grams of ice at 0°C and convert it into liquid water at the same temperature. The enthalpy of fusion of ice is 6.01 kJ/mol.
asked
Jan 23
in
ThermoChemistry
0
votes
1
answer
55
views
A student sets up an electrochemical cell with two copper electrodes and a copper(II) sulfate solution. The concentration of the copper(II) sulfate solution is 0.1 M. The student measures the potential difference between the electrodes as 0.54 V. Calculate the resistance of the cell in ohms.
asked
Jan 22
in
ElectroChemistry
0
votes
1
answer
35
views
According to the sunk cost fallacy, what drives people to continue investing in something?
asked
Jan 20
in
Psychology
0
votes
1
answer
30
views
What is the difference between introverts and extraverts?
asked
Jan 15
in
Psychology
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votes
1
answer
34
views
What is the name of the approach that emphasises the role of cultural and social factors in the development of behaviour and personality?
asked
Jan 14
in
Psychology
0
votes
1
answer
18
views
What is the difference between a dependent variable and an independent variable?
asked
Jan 13
in
Psychology
0
votes
1
answer
16
views
What is the main criticism of the Stanford Prison Experiment?
asked
Jan 13
in
Psychology
0
votes
1
answer
31
views
What are some common compulsions associated with OCD?
asked
Jan 13
in
Psychology
0
votes
1
answer
42
views
What term is given to flatworms because they lack a body cavity?
asked
Jan 7
in
Science
0
votes
1
answer
39
views
What is the term for the gas in smog that can damage plants?
asked
Jan 7
in
Science
0
votes
1
answer
59
views
The purpose of scientific investigations generally is to test a what?
asked
Jan 2
in
Science
0
votes
1
answer
14
views
A biofilm is a colony of prokaryotes that is stuck to what?
asked
Dec 30, 2024
in
Science
0
votes
1
answer
15
views
What is a trait whose allele is found on a sex chromosome called?
asked
Dec 28, 2024
in
Science
0
votes
1
answer
37
views
The logistics of carrying out cellular metabolism sets limits on what physical property of the cell?
asked
Dec 27, 2024
in
Science
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