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User AugustBranno
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77
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How does the shape and size of nanomaterials affect their catalytic activity in the oxidation of carbon monoxide?
answered
Feb 24
in
Materials Chemistry
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votes
74
views
What is the mechanism of photoprotection by UVB/UVA filters in commercial sunscreen formulations? How can the photostability of these filters be improved to ensure greater protection against harmful UV rays?
answered
Feb 20
in
PhotoChemistry
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71
views
What is the magnetic moment of FeCl3 in a high-spin state with five unpaired electrons?
answered
Feb 20
in
Inorganic Chemistry
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82
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What is the role of molecular chaperones in protein folding, and how do they assist in the folding process? What are the consequences of misfolded proteins, and how can these consequences be treated or prevented?
answered
Feb 13
in
BioChemistry
0
votes
124
views
What is the effect of increasing the concentration of a reactant on the equilibrium position of a chemical reaction? Provide an example and explain the reasoning behind your answer.
answered
Feb 13
in
Chemical equilibrium
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165
views
What impact does inadequate emphasis on chemical reactions and equations have on students' understanding of stoichiometry?
answered
Feb 13
in
Chemical education
0
votes
119
views
What is the acidity or basicity of a molecule with the chemical formula HCOOH?
answered
Feb 13
in
Chemical bonding
0
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109
views
How can we design an effective and sustainable system for the treatment of industrial wastewater containing high levels of heavy metals using chemical engineering principles?
answered
Feb 12
in
Chemical engineering
0
votes
107
views
How can the selectivity and permeability of polymer-based membranes for water treatment be enhanced to effectively remove contaminants such as heavy metals, organic compounds, and other pollutants from water sources?
answered
Feb 10
in
Polymer Chemistry
0
votes
97
views
How can the mechanical properties, such as the tensile strength and elasticity, of 3D-printed polymer-based materials be optimized for specific applications?
answered
Feb 10
in
Polymer Chemistry
0
votes
89
views
How can the efficiency of a paint production system be improved by optimizing the mixing process and reducing the waste generated during the manufacturing process?
answered
Feb 7
in
Chemical engineering
0
votes
69
views
How can coordination chemistry principles be applied to design more efficient chelating agents for the treatment of heavy metal poisoning in humans?
answered
Feb 6
in
Coordination Chemistry
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89
views
How can chemistry teachers integrate technology into their teaching methods to effectively convey complex chemical concepts and principles to their students?
answered
Feb 6
in
Chemical education
0
votes
63
views
How can the purity of a given sample of an unknown substance be determined using only melting point determination?
answered
Jan 29
in
Analytical Chemistry
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119
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A chemistry student has 100 grams of ammonia and 50 grams of oxygen. What is the limiting reactant in the reaction if the balanced equation is:4NH3 + 3O2 → 2N2 + 6H2O And how much of the other reactant will be left over after the reaction is complete?
answered
Jan 22
in
Chemical reactions
0
votes
123
views
How did Philip Zimbardo's Stanford prison experiment inform us about the effects of social roles?
answered
Jan 20
in
Psychology
0
votes
127
views
What is the visual cliff?
answered
Jan 20
in
Psychology
0
votes
70
views
Why is the use of inclusive language important in promoting social justice?
answered
Jan 20
in
Psychology
0
votes
116
views
What is the gender similarity hypothesis?
answered
Jan 20
in
Psychology
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96
views
What is rational emotive behavior therapy REBT ?
answered
Jan 20
in
Psychology
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