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User TommyBarfiel
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0
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72
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How does the photochemical activity of silver nanoparticles with different sizes vary, and how does this affect their potential application in photocatalysis?
answered
Feb 22
in
PhotoChemistry
0
votes
76
views
How does pH affect the colloidal stability and coagulation of silver nanoparticles?
answered
Feb 22
in
Surface Chemistry
0
votes
79
views
What is the Lewis structure for the molecule carbon dioxide (CO2)?
answered
Feb 20
in
Chemical bonding
0
votes
73
views
What is the effect of changing the concentration of reactants on the reaction rate in the reaction between sodium thiosulphate and hydrochloric acid?
answered
Feb 19
in
Chemical kinetics
0
votes
89
views
What is the effect of molecular weight and polymer concentration on the adhesive strength and viscosity of a polymer-based adhesive, specifically in the context of creating a strong bond between two different materials?
answered
Feb 17
in
Polymer Chemistry
0
votes
84
views
What is the difference between geometrical isomers and optical isomers in coordination compounds? Provide an example of each and explain its significance in coordination chemistry.
answered
Feb 13
in
Coordination Chemistry
0
votes
155
views
How does the electronic band structure of a material change with different dopants, as predicted by Density Functional Theory calculations?
answered
Feb 12
in
Computational Chemistry
0
votes
90
views
How can self-assembly be utilized to create supramolecular structures with specific properties for drug delivery applications?
answered
Feb 5
in
Physical Chemistry
0
votes
72
views
How can a chemist design a process for the production of specialty chemicals that maximizes yield and minimizes waste?
answered
Jan 30
in
Chemical engineering
0
votes
83
views
Calculate the enthalpy change for the fusion of 50.0 g of ice at its melting point (0 °C). The molar enthalpy of fusion of water is 6.01 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
126
views
A chemistry student needs to determine the conditions required for a liquid mixture of water and ethanol to boil at a temperature of exactly 80°C. What is the minimum percentage of ethanol needed in the mixture and at what pressure should it be boiled in order to achieve this specific boiling point?
answered
Jan 22
in
Physical Chemistry
0
votes
109
views
Why is the peer support approach effective?
answered
Jan 20
in
Psychology
0
votes
44
views
What is operationalisation in psychology research?
answered
Jan 20
in
Psychology
0
votes
142
views
What is the socio-cultural perspective on human sexuality?
answered
Jan 16
in
Psychology
0
votes
52
views
According to Self-Categorisation theory, how does group identification occur?
answered
Jan 16
in
Psychology
0
votes
166
views
According to Kohlberg, what is the focus of moral reasoning in the post-conventional stage?
answered
Jan 15
in
Psychology
0
votes
137
views
What is the importance of trust in leadership?
answered
Jan 15
in
Psychology
0
votes
86
views
What is the name of the study of how people perceive and make sense of others and themselves?
answered
Jan 14
in
Psychology
0
votes
123
views
Which group of metals in the periodic table include elements such as sodium and potassium?
answered
Jan 8
in
Science
0
votes
49
views
What was the first object to form in the solar system?
answered
Jan 8
in
Science
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