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0
votes
32
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How does the central metal ion in metalloporphyrins and metallophthalocyanines affect their electronic properties and reactivity towards molecular oxygen?
answered
Feb 18
in
Coordination Chemistry
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votes
30
views
What is the bond dissociation energy of the H-Cl bond in HCl molecule, given that the bond length is 127 pm and the enthalpy change for the reaction HCl(g) → H(g) + Cl(g) is 431 kJ/mol?
answered
Feb 18
in
Chemical bonding
0
votes
31
views
What factors affect the solubility of a substance in a solvent, and how can we use this knowledge to determine the solubility of a given substance in a particular solvent?
answered
Feb 14
in
Chemical bonding
0
votes
34
views
What are the different types of polymer-based adhesives and sealants, and how do their chemical structures and properties affect their performance in bonding and sealing applications?
answered
Feb 14
in
Polymer Chemistry
0
votes
33
views
How can we minimize the environmental impact of long-term storage of radioactive waste?
answered
Feb 13
in
Environmental Chemistry
0
votes
38
views
In the Citric Acid Cycle, which step(s) generate(s) ATP via oxidative phosphorylation? Please explain the mechanism of ATP generation in this/these step(s).
answered
Feb 13
in
BioChemistry
0
votes
37
views
How can the production process of detergents be optimized to reduce the environmental impact while maintaining the desired cleaning efficiency?
answered
Feb 10
in
Chemical engineering
0
votes
39
views
How can the manufacturing process of polyethylene be optimized to improve the mechanical properties of the polymer?
answered
Feb 7
in
Polymer Chemistry
0
votes
35
views
How can the efficiency of the production process be improved while minimizing waste and reducing environmental impact in the production of detergents?
answered
Feb 7
in
Chemical engineering
0
votes
44
views
What is the effect of changing the concentration of ligands on the formation of a complex ion of copper sulfate? Calculate the concentration of the complex ion [Cu(NH3)4(H2O)]2+ when 50 mL of a 0.1 M solution of ammonia is added to 50 mL of a 0.1 M solution of copper sulfate. The formation constant for the complex ion is 1.1 x 10^12.
answered
Feb 3
in
Chemical equilibrium
0
votes
60
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Calculate the enthalpy change (ΔH) for the isomerization of butene-1 to butene-2, given that the heat of combustion of butene-1 and butene-2 are -2657.7 kJ/mol and -2674.4 kJ/mol, respectively.
answered
Jan 23
in
ThermoChemistry
0
votes
92
views
What is the pH of a 0.1 M solution of acetic acid (CH3COOH) if its dissociation constant (Ka) is 1.8 x 10^-5?
answered
Jan 21
in
Organic Chemistry
0
votes
69
views
Why is the Brief Psychiatric Rating Scale useful?
answered
Jan 20
in
Psychology
0
votes
50
views
What is the role of selective exposure in dissonance?
answered
Jan 16
in
Psychology
0
votes
42
views
What are the weaknesses of the Temporal Theory?
answered
Jan 16
in
Psychology
0
votes
45
views
According to the Social Learning Theory, what is self-efficacy?
answered
Jan 15
in
Psychology
0
votes
52
views
What is the information processing theory of intelligence?
answered
Jan 15
in
Psychology
0
votes
14
views
How does the social identity theory explain self-esteem?
answered
Jan 15
in
Psychology
0
votes
33
views
Who introduced the concept of Emotional Intelligence?
answered
Jan 15
in
Psychology
0
votes
82
views
What is the role of social support and coping mechanisms in the grieving process?
answered
Jan 14
in
Psychology
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