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1
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What is the potential environmental impact of a new chemical plant proposed to be built in a nearby area, and how can it be minimized?
asked
3 days
ago
in
Environmental Chemistry
0
votes
1
answer
16
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How does the coordination chemistry of metalloproteins and enzymes affect the function and activity of these molecules in biological systems?
asked
6 days
ago
in
Coordination Chemistry
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votes
1
answer
27
views
What is the bond dissociation energy (in kJ/mol) of HBr molecule if it requires 364.4 kJ of energy to break one mole of HBr bonds?
asked
Feb 18
in
Chemical bonding
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votes
1
answer
23
views
What is the balanced chemical equation for the reaction of hydrochloric acid (HCl) with sodium bicarbonate (NaHCO3) resulting in the evolution of carbon dioxide gas (CO2)?
asked
Feb 17
in
Chemical reactions
0
votes
1
answer
26
views
How do phosphorescent materials emit light after being exposed to a photon source and how can this property be utilized for practical applications in lighting and imaging technologies?
asked
Feb 14
in
PhotoChemistry
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votes
1
answer
34
views
How can we explain the periodic trends, such as electronegativity and ionization energy, across the rows and columns of the periodic table? And how do these trends affect the behavior and properties of chemical elements?
asked
Feb 14
in
Chemical education
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votes
1
answer
27
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What is the difference in coordination behavior between metalloporphyrins and metallophthalocyanines in complex formation with transition metals?
asked
Feb 13
in
Coordination Chemistry
0
votes
1
answer
44
views
How does increasing the temperature of a polymer system affect its conformational behavior according to Monte Carlo simulations?
asked
Feb 13
in
Computational Chemistry
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votes
1
answer
9
views
How would you design a chemical reactor for the production of ammonia via the Haber process, considering factors such as temperature, pressure, and catalyst choice?
asked
Feb 12
in
Chemical engineering
0
votes
1
answer
60
views
How can the process for the production of food additives be optimized to increase yield and reduce waste, while also ensuring the purity and safety of the final product?
asked
Feb 10
in
Chemical engineering
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votes
1
answer
50
views
How can the principles of medicinal chemistry be applied to develop new treatments for emerging viral infections like Zika virus, COVID-19, or other deadly viruses?
asked
Feb 10
in
Medicinal Chemistry
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votes
1
answer
11
views
Design a process for the optimized production of acrylic adhesives, taking into consideration the factors affecting adhesion strength, durability, and cost-effectiveness.
asked
Feb 4
in
Chemical engineering
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votes
1
answer
50
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Calculate the standard enthalpy change for the formation of ammonium chloride (NH4Cl) from its constituent elements, nitrogen (N2), hydrogen (H2), and chlorine (Cl2), given the following information:Reaction equation: N2(g) + 4H2(g) + 2Cl2(g) → 2NH4Cl(s)Standard enthalpy of formation for NH4Cl: -314.4 kJ/molStandard enthalpy of formation for N2(g): 0 kJ/molStandard enthalpy of formation for H2(g): 0 kJ/molStandard enthalpy of formation for Cl2(g): 0 kJ/mol Express your answer in kilojoules per mole (kJ/mol).
asked
Feb 3
in
Chemical thermodynamics
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votes
1
answer
55
views
How was the correlation between smoking and lung cancer established?
asked
Jan 20
in
Psychology
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votes
1
answer
13
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According to the cognitive-behavioural model, what is the role of behaviour in depression?
asked
Jan 17
in
Psychology
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votes
0
answers
80
views
Compare the potential benefits and risks of using stimulants for cognitive enhancement.
asked
Jan 16
in
Psychology
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votes
1
answer
47
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What is a major criticism of the sociocultural approach in psychology?
asked
Jan 16
in
Psychology
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votes
1
answer
29
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According to humanistic psychology, how is learning facilitated?
asked
Jan 16
in
Psychology
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votes
1
answer
78
views
What is the schema theory?
asked
Jan 15
in
Psychology
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votes
1
answer
49
views
When does the Social Support Theory apply?
asked
Jan 15
in
Psychology
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