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User CamillePiazz
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0
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30
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What is the relationship between molecular weight and viscosity in polymer melts?
answered
1 day
ago
in
Polymer Chemistry
0
votes
32
views
How does the increase in the concentration of greenhouse gases such as CO2 affect the global temperature? Provide an explanation for the chemical mechanism behind this phenomenon and suggest potential solutions to reduce greenhouse gas emissions.
answered
5 days
ago
in
Environmental Chemistry
0
votes
17
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What is the enthalpy change of ionization of magnesium if 125 kJ of energy is required to completely remove one electron from a magnesium atom?
answered
5 days
ago
in
ThermoChemistry
0
votes
25
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What is the coordination number of the central metal ion in the complex [Fe(CN)6]3-? Explain the reasoning behind the determination of the coordination number in this complex.
answered
6 days
ago
in
Coordination Chemistry
0
votes
46
views
How can the synthesis and characterization of a novel material be optimized for efficient removal of heavy metals from contaminated water sources?
answered
Feb 11
in
Materials Chemistry
0
votes
54
views
Determine the bond order of O2 using molecular orbital theory.
answered
Feb 4
in
Chemical bonding
0
votes
41
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Design a process for the production of urea-based fertilizer starting from ammonia and carbon dioxide gas feedstocks. Determine the optimal operating conditions, including temperature, pressure, and reactor design specifications, to achieve maximum conversion and yield of the desired product. Also, identify and address any potential environmental impacts that may result from the production process.
answered
Feb 4
in
Chemical engineering
0
votes
85
views
Using liquid chromatography techniques, determine the concentration of caffeine in a given sample of coffee and compare it with the recommended safe limit for human consumption.
answered
Jan 30
in
Analytical Chemistry
0
votes
46
views
Calculate the Gibbs free energy change (ΔG) for the following chemical reaction at 25°C and constant pressure of 1 atm:2H2(g) + O2(g) → 2H2O(l)Given the following standard Gibbs free energy of formation values (ΔfG°) at 25°C:H2(g) = 0 kJ/molO2(g) = 0 kJ/molH2O(l) = -237 kJ/mol
answered
Jan 23
in
Chemical thermodynamics
0
votes
45
views
What is Karl von Frisch known for in the field of animal psychology?
answered
Jan 20
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Psychology
0
votes
49
views
What is an example of the Stroop effect in a human-machine interface?
answered
Jan 20
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Psychology
0
votes
35
views
What is the difference between discourse analysis and conversation analysis?
answered
Jan 17
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Psychology
0
votes
37
views
Why is metapsychology important?
answered
Jan 16
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Psychology
0
votes
29
views
According to humanistic psychology, how is learning facilitated?
answered
Jan 16
in
Psychology
0
votes
36
views
Please list some strengths of the modularity hypothesis.
answered
Jan 15
in
Psychology
0
votes
32
views
What is the theory of behaviourism?
answered
Jan 15
in
Psychology
0
votes
38
views
Which part of the wave helps make the wave bend and cause refraction?
answered
Jan 8
in
Science
0
votes
12
views
Which forces hold particles together in more ordered states?
answered
Jan 8
in
Science
0
votes
25
views
What type of energy is clean and does not release greenhouse gases?
answered
Jan 8
in
Science
0
votes
29
views
What organ do mammals have that is exceptionally large for their body size?
answered
Jan 7
in
Science
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