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0
votes
33
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What is the effect of molecular weight and processing conditions on the flow behavior of a polymer melt? How does molecular weight distribution affect the viscosity of a polymer melt?
answered
Feb 20
in
Polymer Chemistry
0
votes
33
views
What is the enthalpy change for the ionization of one mole of magnesium in the gas phase, given that the ionization energy of magnesium is 738 kJ/mol and the electron affinity of magnesium is -50.1 kJ/mol? Show your work and include units in your answer.
answered
Feb 20
in
ThermoChemistry
0
votes
33
views
What is the effect of the concentration of a catalyst on the rate of a chemical reaction and how does this relationship compare to the effect of the concentration of a reactant on the reaction rate in the absence of a catalyst?
answered
Feb 18
in
Chemical kinetics
0
votes
33
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How does the choice of adhesive or coating affect the surface properties of a material, and how can these properties be optimized for specific applications?
answered
Feb 18
in
Surface Chemistry
0
votes
41
views
How can the synthesis of zeolites be optimized to ensure maximum purity, uniformity, and reproducibility of these materials?
answered
Feb 14
in
Materials Chemistry
0
votes
81
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What is the net gain of ATP, NADH, and FADH2 molecules produced during one cycle of the Citric Acid Cycle, and how are they utilized in the subsequent process of Oxidative Phosphorylation?
answered
Feb 13
in
BioChemistry
0
votes
73
views
How can the surface properties of a polymer be modified to increase its adhesion to a specific substrate?
answered
Feb 11
in
Surface Chemistry
0
votes
57
views
How can the processing conditions (e.g. temperature, pressure, shear rate) be optimized to improve the mechanical properties (e.g. ductility, strength) of a specific polymer during its manufacturing process?
answered
Feb 10
in
Polymer Chemistry
0
votes
32
views
How can the mechanical properties, degradation rate, and cell response of a polymer-based biomaterial be tailored for optimal tissue engineering applications, taking into consideration the chemical and physical properties of the polymer and the target tissue?
answered
Feb 10
in
Polymer Chemistry
0
votes
41
views
How can knowledge of a patient's genetic makeup assist in determining the personalized dose and response to a specific drug in the treatment of cancer?
answered
Feb 6
in
Medicinal Chemistry
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votes
44
views
How can chemistry educators improve safety protocols in labs and make it a priority in their teaching methods to prevent accidents and injuries?
answered
Feb 4
in
Chemical education
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votes
69
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Calculate the bond length between two oxygen atoms in an O2 molecule, given that the O-O bond energy is 498 kJ/mol and the reduced mass of the system is 15.9994 g/mol.
answered
Jan 23
in
Chemical bonding
0
votes
79
views
A chemistry student has two containers, one with 25 grams of hydrogen gas and the other with 35 grams of oxygen gas. What mass of water can be produced when these two gases undergo a reaction and which gas is the limiting reactant?
answered
Jan 22
in
Chemical reactions
0
votes
54
views
According to the Theory of Neural Correlates, what are the minimal brain processes required for consciousness?
answered
Jan 20
in
Psychology
0
votes
102
views
What is the difference between a discourse and a narrative?
answered
Jan 17
in
Psychology
0
votes
51
views
How can the moral development theory of Kohlberg be evaluated?
answered
Jan 16
in
Psychology
0
votes
111
views
What is predictive validity?
answered
Jan 16
in
Psychology
0
votes
93
views
What are the limitations of compliance techniques?
answered
Jan 16
in
Psychology
0
votes
58
views
What is individual psychology?
answered
Jan 14
in
Psychology
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votes
48
views
Who is Noam Chomsky?
answered
Jan 13
in
Psychology
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