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0
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34
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What conditions are necessary for the selective oxidation of methane on a metal surface to produce formaldehyde, and how does the presence of different metals affect the selectivity and activity of the reaction?
answered
Feb 24
in
Surface Chemistry
0
votes
32
views
What are the precise conditions required to prepare 2,4,6-trinitrotoluene from toluene and nitric acid? What is the yield of the reaction, and how can it be optimized?
answered
Feb 22
in
Chemical synthesis
0
votes
24
views
What is the effect of molecular weight on the rheological properties of polymer melts?
answered
Feb 21
in
Polymer Chemistry
0
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40
views
How do the coordination chemistry and structure of metalloproteins affect the enzymatic activity of heme-containing proteins, such as myoglobin and hemoglobin?
answered
Feb 19
in
Coordination Chemistry
0
votes
39
views
How can chemistry teachers provide better support for students with learning disabilities in order to help them understand complex chemical concepts and perform well in exams?
answered
Feb 5
in
Chemical education
0
votes
32
views
How can chemistry students increase their chances of securing internships and job opportunities despite the limited availability in the field?
answered
Feb 5
in
Chemical education
0
votes
48
views
How does changing the mass of the atoms in a molecule affect its vibrational frequencies and infrared spectra, and how can quantum chemistry calculations be used to predict these changes?
answered
Feb 3
in
Quantum Chemistry
0
votes
104
views
What chemical processes contribute to the formation of acid mine drainage and how can these processes be mitigated to improve water quality in affected areas?
answered
Jan 30
in
Environmental Chemistry
0
votes
72
views
Calculate the bond dissociation energy of the O-H bond in a water molecule if the enthalpy change for the following reaction is -285.8 kJ/mol:2H2(g) + O2(g) -> 2H2O(l)
answered
Jan 23
in
ThermoChemistry
0
votes
58
views
Calculate the amount of heat required to melt 50 grams of ice at 0°C and convert it into liquid water at the same temperature. The enthalpy of fusion of ice is 6.01 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
108
views
A chemistry student needs to calculate the rate constant (k) for the following first-order reaction based on the given data: The half-life of the reaction is 20 seconds when the initial concentration of reactant is 0.2M. What is the rate constant of the reaction?
answered
Jan 22
in
Chemical kinetics
0
votes
60
views
According to the opponent process theory, what causes the color afterimage effect?
answered
Jan 20
in
Psychology
0
votes
111
views
Who conducted the obedience to authority experiment?
answered
Jan 20
in
Psychology
0
votes
49
views
What is the name of the experiment in which participants were asked to administer electric shocks to a supposed fellow participant?
answered
Jan 20
in
Psychology
0
votes
54
views
How did Elizabeth Loftus' research on eyewitness testimony inform us about memory?
answered
Jan 20
in
Psychology
0
votes
69
views
What is the difference between discourse and language?
answered
Jan 20
in
Psychology
0
votes
63
views
Who proposed the idea of the 'personal fable'?
answered
Jan 17
in
Psychology
0
votes
95
views
Why do older adults perform better on tests of crystallized intelligence?
answered
Jan 17
in
Psychology
0
votes
69
views
What is a potential solution for reducing conflict based on the situational model?
answered
Jan 17
in
Psychology
0
votes
78
views
What is the impact of attention on learning?
answered
Jan 17
in
Psychology
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