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How do the photochemical properties of supramolecular assemblies differ from those of individual molecules? Provide a detailed explanation with examples.

asked Feb 22 in PhotoChemistry by NoellaEtx177 (1.7k points)

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How does the photochemical behavior of a coordination compound (such as cisplatin) change when it is subjected to different wavelengths of light and how does this affect its use as a chemotherapeutic agent?

asked Feb 22 in PhotoChemistry by DomenicAsbur (2.1k points)

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What is the optimal reaction conditions (temperature, pressure, catalyst, and reaction time) needed to synthesize high molecular weight polyacrylonitrile from acrylonitrile monomer with maximum yield and purity?

asked Feb 21 in Chemical synthesis by GreggTimperl (2.4k points)

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How does the pH level affect the rate of the photochemical reaction between photocatalyst and reactants in a photocatalytic system? Provide experimental evidence from at least three studies.

asked Feb 22 in PhotoChemistry by KaraMcRae960 (2.5k points)

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What is the impact of pH on the measured zeta potential of a metal oxide particle, and how can this be utilized for controlling the stability of colloidal suspensions in different pH conditions?

asked Feb 22 in Surface Chemistry by CecileODrisc (1.9k points)

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How does the pH level of water affect the survival of aquatic plants and animals in polluted water bodies?

asked Feb 22 in Environmental Chemistry by MonikaQuirk7 (2.0k points)

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What is the mechanism behind the photochemical reaction that occurs when a simple alkene is exposed to ultraviolet radiation? Provide a detailed explanation of the step-by-step process involved in this reaction and the role of photochemical intermediates.

asked Feb 22 in PhotoChemistry by Steffen8339 (1.8k points)

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How does the particle size and shape of nanomaterials affect their catalytic activity in specific chemical reactions?

asked Feb 22 in Materials Chemistry by ZakOleary170 (1.8k points)

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What is the mechanism behind the formation of the ozone hole in Antarctica and what are the possible methods to reduce its size and impact on the atmosphere?

asked Feb 22 in Environmental Chemistry by Cathern2110 (2.0k points)

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How does the rate of the photochemical reaction of benzophenone change with increasing temperature?

asked Feb 22 in PhotoChemistry by GastonGraham (2.2k points)

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How does the pH level of water affect the survival and growth of aquatic organisms in polluted waters?

asked Feb 22 in Environmental Chemistry by UnaHolt18437 (1.7k points)

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What is the oxidation state of nitrogen in HNO3?

asked Feb 22 in Chemical reactions by OrenTherrien (1.8k points)

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What is the oxidation state of iron in FeSO4?

asked Feb 22 in Chemical reactions by RogerDenning (2.4k points)

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What is the mechanism of the photochemical reaction of benzene with chlorine, and how does the substitution pattern of the resulting chlorobenzene differ from that of a typical electrophilic aromatic substitution?

asked Feb 22 in PhotoChemistry by LaunaRxf8120 (1.7k points)

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What is the stepwise chemical reaction mechanism involved in the preparation of 2,4,6-trinitrotoluene from toluene and nitric acid, and what are the conditions required for each step?

asked Feb 22 in Chemical synthesis by Latonya89F54 (2.2k points)

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What are the photochemical properties of [Fe(CN)6]^-4 and [Co(NH3)5Cl]2+ coordination compounds? Explain how the ligands affect the electronic transitions and absorption spectra of these complexes upon exposure to light.

asked Feb 22 in PhotoChemistry by KeithAnthon1 (1.9k points)

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1 answer 29 views

How does the photochemical reaction in a photovoltaic cell work to generate electricity, and what are the specific properties of the materials used that make them efficient in converting sunlight to electricity?

asked Feb 22 in PhotoChemistry by CierraSpicer (1.4k points)

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1 answer 31 views

How do the photochemical properties of lanthanide complexes vary with changes in their ligand environments?

asked Feb 22 in PhotoChemistry by PeggyBednall (1.9k points)

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How does pH affect the zeta potential in a colloidal system?

asked Feb 22 in Surface Chemistry by Benjamin55Q0 (2.1k points)

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How do the photochemical properties of lanthanide complexes change with variations in ligand types and coordination geometries?

asked Feb 22 in PhotoChemistry by ValentinChri (1.9k points)

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