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82
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What is the relationship between the electronic structure of transition metal complexes and their magnetic properties and how can this relationship be used to predict the behavior of these complexes in chemical reactions?
answered
Feb 24
in
Quantum Chemistry
0
votes
79
views
How does the photochemical behavior of transition metal complexes change when different ligands are attached to them? Provide specific examples and explore the underlying mechanisms behind these changes.
answered
Feb 22
in
PhotoChemistry
0
votes
86
views
Identify the type of bonding present in potassium iodide (KI) and explain how it influences the physical properties of the compound.
answered
Feb 14
in
Chemical bonding
0
votes
88
views
What is the role of metal ions in metalloproteins and metalloenzymes? How do they contribute to the activity and function of these proteins? Use specific examples to support your answer.
answered
Feb 13
in
Coordination Chemistry
0
votes
122
views
Using retrosynthetic analysis, outline a viable multi-step synthesis of ibuprofen from commercially available starting materials. Include appropriate reagents and conditions.
answered
Feb 13
in
Organic Chemistry
0
votes
158
views
How do different doping agents affect the electrical conductivity and stability of conductive polymers used in flexible electronics?
answered
Feb 12
in
Materials Chemistry
0
votes
143
views
How can we design an efficient and environmentally friendly system for the recovery of valuable metals, such as gold, silver, copper and palladium, from electronic waste that minimizes harmful waste and reduces energy consumption?
answered
Feb 12
in
Chemical engineering
0
votes
124
views
How can a chemical engineer efficiently develop a process for the production of methanol using carbon dioxide as a feedstock, taking into account factors such as reaction kinetics, thermodynamics, and cost?
answered
Feb 4
in
Chemical engineering
0
votes
146
views
Calculate the standard enthalpy change for the phase transition reaction of solid ammonium nitrate (NH4NO3) to gaseous NH3 and NO2, given that the standard enthalpy of formation for solid NH4NO3 is -365.5 kJ/mol, the standard enthalpy of formation for NH3(g) is -46.1 kJ/mol, and the standard enthalpy of formation for NO2(g) is 33.2 kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
89
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Calculate the standard enthalpy change for the dissolution of 10 grams of potassium hydroxide (KOH) in 100 mL of water. Given that the molar enthalpy of dissolution of solid KOH is -57.61 kJ/mol and the density of water is 1 g/mL.
answered
Feb 3
in
Chemical thermodynamics
0
votes
143
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What is the mechanism of the catalytic reaction between methanol and oxygen on a platinum (111) surface using density functional theory calculations?
answered
Jan 31
in
Computational Chemistry
0
votes
160
views
What are the most effective strategies for incorporating technology into a high school chemistry class to enhance student engagement and understanding of complex chemical concepts?
answered
Jan 30
in
Chemical education
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votes
134
views
What is the concentration of a hydrochloric acid solution if 25.00 mL of it requires 34.87 mL of a 0.120 M sodium hydroxide solution to reach a neutral pH during titration?
answered
Jan 30
in
Analytical Chemistry
0
votes
91
views
Calculate the enthalpy change of dissolving 5.00 g of NaOH in 100.0 g of water. The temperature of the resulting solution increases from 25.00°C to 31.50°C. The specific heat capacity of the resulting solution is 4.18 J/g°C.
answered
Jan 23
in
ThermoChemistry
0
votes
107
views
Why is the social learning theory of aggression important to psychology?
answered
Jan 20
in
Psychology
0
votes
65
views
According to psychological research, what do post-traumatic growth and resilience refer to?
answered
Jan 16
in
Psychology
0
votes
227
views
According to the sociocultural approach, how do cultural values and norms influence behaviour?
answered
Jan 16
in
Psychology
0
votes
105
views
Why is the social structure theory criticised?
answered
Jan 16
in
Psychology
0
votes
53
views
Where has pragmatism been most influential?
answered
Jan 16
in
Psychology
0
votes
48
views
What is aversive racism?
answered
Jan 16
in
Psychology
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