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0
votes
1
answer
20
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How does the selectivity of oxidation of hydrocarbons on metal surfaces change when the size of the metal nanoparticles is varied?
asked
3 days
ago
in
Surface Chemistry
0
votes
1
answer
37
views
What is the most efficient reaction condition to synthesize high molecular weight polyvinylpyrrolidone from vinylpyrrolidone monomer and what is the effect of different initiators used in the reaction?
asked
6 days
ago
in
Chemical synthesis
0
votes
1
answer
18
views
How does the length of conjugated polymer chains affect their electronic and optical properties? Use quantum chemical calculations to compare the electronic and optical properties of a short and long-chain conjugated polymer.
asked
Feb 20
in
Quantum Chemistry
0
votes
1
answer
33
views
What is the dipole moment of carbon monoxide (CO) molecule?
asked
Feb 19
in
Chemical bonding
0
votes
1
answer
29
views
How can we design a polymer-based pH sensor with superior sensitivity and selectivity for the detection of acidic and basic solutions?
asked
Feb 12
in
Polymer Chemistry
0
votes
1
answer
24
views
How can chemistry students learn and conduct experiments effectively in a limited access laboratory setting?
asked
Feb 5
in
Chemical education
0
votes
1
answer
62
views
How can the concentration of a certain metal ion be determined in a given water sample using voltammetry, and what is the sensitivity and limit of detection of the voltammetric method used?
asked
Jan 29
in
Analytical Chemistry
0
votes
1
answer
59
views
Calculate the heat of formation of a water molecule from its elements, hydrogen and oxygen gas, given that the standard enthalpy of formation of hydrogen gas is -285.8 kJ/mol and the standard enthalpy of formation of oxygen gas is 0 kJ/mol. Show all your work and explain what the resulting sign of the enthalpy of formation means in terms of the stability of the water molecule.
asked
Jan 23
in
Chemical bonding
0
votes
1
answer
61
views
A student reacted 10.0 grams of NaOH with 12.0 grams of HCl to produce NaCl and H2O. The balanced chemical equation for the reaction is as follows:NaOH + HCl → NaCl + H2OIf the expected yield of NaCl is 9.0 grams, what is the percent yield of the reaction?
asked
Jan 22
in
Chemical reactions
0
votes
1
answer
44
views
Why are psychoeducation programs important for patients?
asked
Jan 20
in
Psychology
0
votes
1
answer
36
views
What is the purpose of a Kruskal-Wallis test?
asked
Jan 17
in
Psychology
0
votes
1
answer
32
views
Why is it important to consider the interdisciplinary nature of psychology?
asked
Jan 16
in
Psychology
0
votes
1
answer
12
views
Who proposed the use of SSRIs in the treatment of depression?
asked
Jan 16
in
Psychology
0
votes
1
answer
34
views
What is metapsychology?
asked
Jan 16
in
Psychology
0
votes
1
answer
29
views
What is the main criticism of the biological approach in psychology?
asked
Jan 16
in
Psychology
0
votes
1
answer
69
views
What is the 'discursive psychology four step approach'?
asked
Jan 15
in
Psychology
0
votes
1
answer
57
views
Who proposed the theory of planned behaviour?
asked
Jan 15
in
Psychology
0
votes
1
answer
30
views
Why do we use mental schemas according to the schema theory?
asked
Jan 15
in
Psychology
0
votes
1
answer
14
views
What is the connection between trauma and dissociative disorders?
asked
Jan 15
in
Psychology
0
votes
1
answer
47
views
What is machine learning?
asked
Jan 15
in
Psychology
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