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How does the size and shape of nanoparticles affect their photochemical properties? Use specific examples and scientific evidence to support your answer.
answered
1 day
ago
in
PhotoChemistry
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5
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How does the size and shape of nanoparticles affect their photochemical properties? Provide a detailed explanation using specific examples.
answered
1 day
ago
in
PhotoChemistry
0
votes
30
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How does the size and shape of nanoparticles affect their catalytic activity in a specific reaction?
answered
1 day
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Materials Chemistry
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23
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What is the relationship between the strength of intermolecular forces and the boiling point of a substance in organic molecules with various functional groups, and how can this relationship be used to predict the boiling points of different compounds?
answered
1 day
ago
in
Chemical bonding
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6
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What are the differences in the photochemical properties of R and S enantiomers for a specific molecule and how can this information be used in designing chiral photochemical reactions?
answered
3 days
ago
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PhotoChemistry
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19
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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.
answered
3 days
ago
in
PhotoChemistry
0
votes
30
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How does increasing the temperature affect the reaction rate of the reaction between hydrogen peroxide and potassium iodide?
answered
Feb 13
in
Chemical kinetics
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9
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What is the coulometric titration method for quantifying the amount of copper in a brass sample? Provide a detailed procedure for carrying out the coulometric titration method to determine the amount of copper in the sample.
answered
Feb 12
in
Analytical Chemistry
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46
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Calculate the standard Gibbs free energy change (ΔG°) for the following electrochemical reaction:Cu(s) + 2Ag⁺(aq) → Cu²⁺(aq) + 2Ag(s)Given: - Standard reduction potential for the half-reaction: Cu²⁺(aq) + 2e⁻ → Cu(s) E° = +0.34 V Ag⁺(aq) + e⁻ → Ag(s) E° = +0.80 V
answered
Feb 3
in
ElectroChemistry
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55
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Calculate the standard enthalpy change for the following reaction: 2H2(g) + O2(g) → 2H2O(l)Given the standard enthalpies of formation for H2O (l), H2 (g) and O2 (g) are -285.8 kJ/mol, 0 kJ/mol and 0 kJ/mol, respectively.
answered
Feb 3
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Chemical thermodynamics
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48
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What is the pH of a 0.1 M solution of nitric acid (HNO3) assuming complete ionization?
answered
Jan 21
in
Inorganic Chemistry
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107
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What is the balanced equation for the oxidation of ethanol to ethanoic acid? Include the oxidation state of each carbon atom before and after the reaction.
answered
Jan 21
in
Organic Chemistry
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67
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When might the 'hierarchy of needs' be relevant?
answered
Jan 20
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Psychology
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25
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Where was the first study on ketoconazole Nizoral conducted for anxiety?
answered
Jan 20
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Psychology
0
votes
13
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What is the difference between Erikson's and Freud's stages of development?
answered
Jan 17
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Psychology
0
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40
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Who is associated with the social cognitive theory?
answered
Jan 16
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Psychology
0
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69
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Where in discursive psychology do scholars focus on the language used in legal settings?
answered
Jan 15
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Psychology
0
votes
71
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According to Bandura, what is self-efficacy?
answered
Jan 15
in
Psychology
0
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69
views
When did the theory of self-esteem emerge?
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Jan 15
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Psychology
0
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47
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What is the definition of 'collective memory'?
answered
Jan 14
in
Psychology
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