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votes
1
answer
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What is the most effective method to remediate acid mine drainage in a mine site and improve the quality of water impacted by this phenomenon?
asked
4 days
ago
in
Environmental Chemistry
0
votes
1
answer
26
views
How does the molecular weight and chemical composition of polymeric materials affect the mechanical properties and printability in Fused Deposition Modeling (FDM) 3D printing technology?
asked
5 days
ago
in
Materials Chemistry
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votes
1
answer
7
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How can you optimize the production of surfactants while minimizing waste and reducing environmental impact? Consider factors such as raw materials, process design, and waste management in your solution.
asked
Feb 14
in
Chemical engineering
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votes
1
answer
33
views
What is the role of metal ions in the catalytic activity of metalloproteins and metalloenzymes and how does the coordination chemistry of these metals impact their function?
asked
Feb 13
in
Coordination Chemistry
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votes
1
answer
23
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How does increasing the surface area of a reactant affect the rate of a chemical reaction?
asked
Feb 13
in
Chemical kinetics
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votes
1
answer
10
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How can we design a drug that specifically targets the opioid receptor to treat chronic pain, while avoiding activation of other receptors in the body that may cause harmful side effects?
asked
Feb 12
in
Medicinal Chemistry
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votes
1
answer
34
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How can the efficiency of the production of ammonium nitrate fertilizer be improved through the optimization of the Haber-Bosch process?
asked
Feb 7
in
Chemical engineering
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votes
1
answer
52
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Calculate the standard free energy change for the following redox reaction under standard conditions:2 Fe3+ (aq) + H2 (g) → 2 Fe2+ (aq) + 2 H+ (aq)Given: Standard reduction potential of Fe3+ / Fe2+ = -0.771 V Standard reduction potential of H+ / H2 = 0.00 V
asked
Feb 3
in
Chemical thermodynamics
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votes
1
answer
20
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Calculate the standard enthalpy change for the reaction of cobalt(II) chloride hexahydrate with sodium carbonate to form cobalt(II) carbonate and sodium chloride according to the following balanced equation:CoCl2•6H2O + Na2CO3 → CoCO3 + 2 NaCl + 6 H2OGiven:- The enthalpy of hydration of cobalt(II) chloride is -787 kJ/mol.- The enthalpy of formation of sodium chloride is -411 kJ/mol.- The enthalpy of formation of cobalt(II) carbonate is -718 kJ/mol.- The enthalpy of formation of sodium carbonate is -1130 kJ/mol.
asked
Feb 3
in
Chemical thermodynamics
+1
vote
1
answer
90
views
How does alternative splicing affect the structure and function of RNA transcripts in eukaryotic cells? Provide examples of proteins that result from alternative splicing and explain how their functions differ from the unspliced form.
asked
Jan 31
in
BioChemistry
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votes
1
answer
88
views
What possible solutions can be implemented to improve access to chemistry textbooks and resources for students in low-income areas or developing countries where limited availability of such materials is a barrier to learning?
asked
Jan 30
in
Chemical education
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votes
1
answer
59
views
What is the solubility of Calcium chloride (CaCl2) in distilled water at room temperature?
asked
Jan 21
in
Inorganic Chemistry
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votes
1
answer
13
views
Please compare and contrast the ethics of open and closed questions in research.
asked
Jan 20
in
Psychology
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votes
1
answer
36
views
What does the trauma model of psychosis suggest about the link between trauma and psychotic symptoms?
asked
Jan 20
in
Psychology
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votes
1
answer
104
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What are some of the challenges of conducting research with diverse groups?
asked
Jan 17
in
Psychology
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votes
1
answer
43
views
According to Bandura's social learning theory, how do individuals learn new behaviours?
asked
Jan 17
in
Psychology
0
votes
1
answer
90
views
Please compare the predictive coding theory and the Bayesian brain hypothesis.
asked
Jan 15
in
Psychology
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votes
1
answer
50
views
Outline the theory of planned behaviour
asked
Jan 15
in
Psychology
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votes
1
answer
26
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How is the cultural-historical activity theory used in community psychology?
asked
Jan 15
in
Psychology
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votes
1
answer
34
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What is the difference between proximate and ultimate explanations?
asked
Jan 15
in
Psychology
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