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User Marietta86T
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1
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How does the presence of specific ligands affect the photochemical properties of transition metal complexes and what are the underlying mechanisms that result in different photochemical behaviors?
asked
Feb 22
in
PhotoChemistry
1
answer
76
views
What is the step-by-step procedure for the preparation of 2,4-dinitrobenzoic acid from benzoic acid and nitric acid, and what is the percentage yield obtained when starting with 10 grams of benzoic acid and excess nitric acid?
asked
Feb 22
in
Chemical synthesis
1
answer
70
views
How do the photochemical properties of the photovoltaic material affect the efficiency of a solar cell?
asked
Feb 22
in
PhotoChemistry
1
answer
87
views
How do the photochemical properties of bioluminescent organisms differ from those of non-bioluminescent organisms and how can this be used to develop new materials and technologies in areas such as medicine and environmental monitoring?
asked
Feb 22
in
PhotoChemistry
1
answer
72
views
What is the effect of pH on the electrokinetic potential of colloidal silica particles in aqueous solution?
answered
Feb 20
in
Surface Chemistry
1
answer
82
views
What is the effect of different polymer structures on the efficiency of polymer-based photovoltaic cells?
answered
Feb 20
in
Polymer Chemistry
1
answer
90
views
How does the concentration of acidity in acid mine drainage affect the solubility of heavy metals and other toxic substances, and subsequently impact the water quality in nearby aquatic ecosystems?
answered
Feb 18
in
Environmental Chemistry
1
answer
97
views
How does surface modification of biomaterials affect their surface energy and surface chemistry properties? Provide two examples of biomaterials and the specific modifications that can be made to their surfaces to enhance their biocompatibility.
answered
Feb 17
in
Surface Chemistry
1
answer
74
views
What factors contribute to the limited understanding of chemical bonding and molecular structure among chemistry students, and how can these challenges be addressed through improved teaching methods and classroom resources?
asked
Feb 14
in
Chemical education
1
answer
74
views
What is the impact of plasma treatment on the surface properties of biomaterials and how does that affect their biocompatibility?
answered
Feb 14
in
Surface Chemistry
1
answer
90
views
How do different types of microplastics affect the health of marine organisms and what are the mechanisms by which these negative impacts occur?
answered
Feb 13
in
Environmental Chemistry
1
answer
87
views
What is the difference in the coordination chemistry of metalloporphyrins and metallophthalocyanines, and how does this difference affect the electronic properties and reactivity of these compounds?
answered
Feb 13
in
Coordination Chemistry
1
answer
86
views
What is the role of metal ions in the enzymatic activity of carbonic anhydrase and how does the coordination chemistry of these metal ions affect their catalytic activity?
asked
Feb 13
in
Coordination Chemistry
1
answer
112
views
Identify the types of isomerism present in the complex [Co(NH3)4Cl2]+ and draw their structural formulas.
answered
Feb 13
in
Coordination Chemistry
1
answer
115
views
How can we improve the efficacy and diminish side effects of current treatments for cardiovascular diseases using medicinal chemistry approaches?
answered
Feb 13
in
Medicinal Chemistry
1
answer
106
views
What is the predicted acidity of hydrogen fluoride (HF) and why?
answered
Feb 13
in
Chemical bonding
1
answer
86
views
How can we design a new drug that effectively targets and treats inflammatory bowel diseases, such as Crohn's disease and ulcerative colitis, while minimizing potential side effects and toxicity?
answered
Feb 12
in
Medicinal Chemistry
1
answer
77
views
How can you design a drug that targets the specific metabolic pathway involved in Type 2 Diabetes?
asked
Feb 12
in
Medicinal Chemistry
1
answer
71
views
How can the structure of a drug molecule be designed to effectively treat metabolic disorders such as diabetes, obesity, or hyperlipidemia without producing severe side effects?
answered
Feb 11
in
Medicinal Chemistry
1
answer
131
views
How can the production process of a food additive be modified to increase its purity and yield while minimizing the use of energy and resources?
answered
Feb 10
in
Chemical engineering
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