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What is the quantum yield of the photolysis of benzene on a certain wavelength λ? Provide a detailed explanation of the photophysical processes involved and the mathematical method used to calculate the quantum yield.
asked
3 days
ago
in
Physical Chemistry
0
votes
1
answer
20
views
How does the orientation of reactant molecules affect the reaction rate in the presence of a catalyst?
asked
4 days
ago
in
Chemical kinetics
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votes
1
answer
24
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How does the introduction of a single atom impurity affect the electronic transport properties of a gold nanowire as predicted by Density Functional Theory calculations?
asked
5 days
ago
in
Computational Chemistry
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votes
1
answer
25
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What is the effect of temperature on the surface tension of water, and how can it be measured accurately?
asked
6 days
ago
in
Surface Chemistry
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votes
1
answer
15
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What is the effect of changing light intensity on the rate of a specific chemical reaction, and how can this be quantitatively measured using a spectrophotometer?
asked
6 days
ago
in
Chemical kinetics
0
votes
1
answer
15
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What is the balanced chemical equation for the decomposition of calcium carbonate (CaCO3) when heated?
asked
Feb 17
in
Chemical reactions
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1
answer
19
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How does quantum coherence and entanglement affect the electronic structure and properties of a single molecule in a nanoscale system?
asked
Feb 14
in
Quantum Chemistry
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1
answer
38
views
What is the role of the enzyme DNA polymerase III in DNA replication and how does it ensure fidelity during the process?
asked
Feb 12
in
BioChemistry
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votes
1
answer
43
views
How can the production of fragrances using chemical engineering be optimized for maximum efficiency and sustainability while ensuring the desired scent profile?
asked
Feb 10
in
Chemical engineering
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1
answer
35
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How can the lack of emphasis on environmental chemistry in chemical education affect the ability of future chemists to create sustainable solutions for environmental issues?
asked
Feb 7
in
Chemical education
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1
answer
42
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How can computational chemistry and molecular docking studies be applied to identify potential drug candidates for the treatment of cancer?
asked
Feb 5
in
Computational Chemistry
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1
answer
11
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Consider the reaction A + B ⇌ C + D, which has an equilibrium constant of 2.0 x 10^-3 at a given temperature. Initially, 0.10 mol of A and 0.20 mol of B are placed in a flask. Calculate the equilibrium concentrations of all species in the flask.
asked
Feb 3
in
Chemical equilibrium
0
votes
1
answer
74
views
How does the addition of nitrogen atoms affect the electronic and optical properties of a graphene sheet? Calculate the bandgap and absorption spectra of a graphene sheet with varying nitrogen concentration using quantum chemical calculations.
asked
Jan 31
in
Quantum Chemistry
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votes
1
answer
77
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How can the chemical engineering principles be applied to design an efficient and cost-effective system for the treatment of industrial wastewater that removes heavy metals and organic pollutants while maintaining acceptable pH and biological oxygen demand (BOD) levels?
asked
Jan 31
in
Chemical engineering
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1
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66
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What are the most effective strategies for incorporating technology into a high school chemistry class to enhance student engagement and understanding of complex chemical concepts?
asked
Jan 30
in
Chemical education
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1
answer
56
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Calculate the enthalpy of ionization of hydrogen atom from hydrogen molecule given that the bond dissociation enthalpy of H2 is 432 kJ/mol and the electron affinity of H atom is -72.8 kJ/mol.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
47
views
Compare the different theories of intelligence.
asked
Jan 20
in
Psychology
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votes
1
answer
33
views
What is the maintenance stage?
asked
Jan 20
in
Psychology
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1
answer
28
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What is the maturation effect?
asked
Jan 16
in
Psychology
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1
answer
55
views
What is the difference between gender expression and gender identity?
asked
Jan 15
in
Psychology
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