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0
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17
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How does the morphology of catalyst surfaces affect their catalytic activity in the conversion of reactants into products?
answered
4 days
ago
in
Surface Chemistry
0
votes
30
views
What is the molar mass of calcium nitrate, Ca(NO3)2?
answered
4 days
ago
in
Inorganic Chemistry
0
votes
27
views
How does the interaction between reactant molecules and the surface of a heterogeneous catalyst influence the rate and selectivity of the catalyzed reaction?
answered
5 days
ago
in
Surface Chemistry
0
votes
20
views
What is the critical temperature of a substance and how does it affect its phase behavior? Provide an example with the phase diagram of CO2 to illustrate your answer.
answered
6 days
ago
in
Physical Chemistry
0
votes
24
views
How does the coordination environment of the central metal ion in the metalloenzyme carbonic anhydrase affect its enzymatic activity, and how can this be manipulated to improve or inhibit the enzyme's function?
answered
6 days
ago
in
Coordination Chemistry
0
votes
35
views
How does the concentration of protein solution affect the amount of protein adsorbed on a solid surface?
answered
Feb 18
in
Surface Chemistry
0
votes
31
views
How does the magnetic anisotropy of a material affect its suitability for data storage applications?
answered
Feb 13
in
Materials Chemistry
0
votes
38
views
How to design a system for the production of surfactants with maximum efficiency, using the minimum amount of raw materials and energy input, while ensuring safety measures and compliance with environmental regulations?
answered
Feb 12
in
Chemical engineering
0
votes
28
views
What is the role of chlorofluorocarbons in causing ozone depletion and how can we replace them with more eco-friendly compounds to minimize their impact on the atmosphere?
answered
Feb 12
in
Environmental Chemistry
0
votes
8
views
How can the production process of adhesives be optimized to reduce waste and increase efficiency while maintaining the desired properties of the final product?
answered
Feb 10
in
Chemical engineering
0
votes
30
views
How can the physical and chemical properties of polymers be optimized to improve the efficacy and delivery of drugs in polymer-based drug delivery systems?
answered
Feb 10
in
Polymer Chemistry
0
votes
35
views
How can the conductivity and thermal stability of graphene be optimized for use in electronic devices, and what methods can be utilized to achieve this?
answered
Feb 6
in
Materials Chemistry
0
votes
35
views
How can chemistry teachers or institutions provide adequate and effective hands-on experimentation opportunities for students, despite limited resources and equipment?
answered
Feb 5
in
Chemical education
0
votes
49
views
Calculate the standard entropy change of the following reaction: 2Fe(s) + 3Cl2(g) → 2FeCl3(s) Given that the standard enthalpy change for this reaction is -400 kJ/mol at 298 K and the standard molar entropy of FeCl3(s) is 95 J/mol K.
answered
Feb 3
in
Inorganic Chemistry
0
votes
61
views
Calculate the entropy change for the reaction: 2H2(g) + O2(g) → 2H2O(g)given that the standard molar entropies of H2(g), O2(g), and H2O(g) are 130.7 J/mol.K, 205.0 J/mol.K, and 188.8 J/mol.K, respectively.
answered
Jan 23
in
Chemical thermodynamics
0
votes
13
views
Analyzing the effects of molecular weight and temperature on the flow behavior and viscosity of polymer melts using rheological measurements: a comparative study between polyethylene and polypropylene melts.
answered
Jan 22
in
Polymer Chemistry
0
votes
28
views
What is the goal of the affective events theory?
answered
Jan 20
in
Psychology
0
votes
50
views
Who is responsible for debriefing participants in a research study?
answered
Jan 20
in
Psychology
0
votes
57
views
Why is Piaget's theory of cognitive development important to psychology?
answered
Jan 20
in
Psychology
0
votes
22
views
Where might the generalisability of a theory be limited in organisational psychology?
answered
Jan 16
in
Psychology
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