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0
votes
1
answer
22
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What is the effect of solvent polarity on the rate of reaction between sodium hydroxide and methyl iodide?
asked
4 days
ago
in
Chemical kinetics
0
votes
1
answer
16
views
What is the impact of varying light intensities on the rate of a specific photochemical reaction (e.g. the reaction between hydrogen and chlorine gas to form hydrogen chloride)?
asked
5 days
ago
in
PhotoChemistry
0
votes
1
answer
23
views
What is the frequency (in cm⁻¹) of the stretching vibration of the C=O bond in a molecule of acetone (CH₃COCH₃) observed in the infrared spectrum at 1715 cm⁻¹?
asked
6 days
ago
in
Physical Chemistry
0
votes
1
answer
23
views
What is the effect of temperature on the reaction rate between hydrochloric acid and sodium thiosulphate, and how does it conform with the Arrhenius equation?
asked
6 days
ago
in
Chemical kinetics
0
votes
1
answer
25
views
How does quantum coherence and entanglement affect the properties and behavior of molecules and nanoscale systems, and how can this understanding be applied in the design of more efficient and advanced technologies?
asked
Feb 14
in
Quantum Chemistry
0
votes
1
answer
34
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How can we predict the electronic and magnetic properties of molecular magnets using quantum chemistry methods?
asked
Feb 14
in
Quantum Chemistry
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votes
1
answer
34
views
How can the yield of carbon nanotube synthesis be optimized using different methods and conditions?
asked
Feb 14
in
Materials Chemistry
0
votes
1
answer
41
views
How to design a production system for lubricants that meets the specified requirements including process flow, raw materials selection, processing conditions, quality control measures and cost optimization?
asked
Feb 12
in
Chemical engineering
0
votes
1
answer
39
views
How does cholesterol impact the fluidity and permeability of a cell membrane?
asked
Feb 12
in
BioChemistry
0
votes
1
answer
34
views
How can the performance of polymer-based membranes for water treatment, specifically in terms of permeability and selectivity, be enhanced by varying the polymer composition, processing conditions, or surface modifications?
asked
Feb 10
in
Polymer Chemistry
0
votes
1
answer
39
views
How can industries dispose of their waste products in an environmentally friendly manner, while still ensuring that these products are not harmful to the environment?
asked
Feb 6
in
Environmental Chemistry
0
votes
1
answer
57
views
Determine the equilibrium constant (Kc) for the following reaction at a temperature of 298 K if the concentrations of reactants and products are [CO] = 0.10 M, [H2] = 0.20 M, and [CH3OH] = 0.05 M:CO(g) + 2H2(g) ↔ CH3OH(g)
asked
Feb 4
in
Physical Chemistry
0
votes
1
answer
50
views
Determine the crystal field splitting energy for a coordination compound with a tetrahedral geometry, given the following information: the metal ion has six d electrons, the ligand field splitting parameter (Δtetrahedral) is 4000 cm⁻¹, and the compound's absorption spectrum shows a strong absorption band at 600 nm.
asked
Feb 4
in
Coordination Chemistry
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votes
1
answer
29
views
Determine the boiling point of sodium chloride (NaCl) at an external pressure of 1 atm, given its heat of vaporization is 406.6 kJ/mol and its melting point is 801°C.
asked
Feb 4
in
Inorganic Chemistry
0
votes
1
answer
56
views
What is the effect of changing the concentration of reaction intermediates on the rate of the chemical reaction?
asked
Feb 3
in
Chemical kinetics
0
votes
1
answer
34
views
What is the Norm of Reciprocity?
asked
Jan 20
in
Psychology
0
votes
1
answer
21
views
Where does pragmatism disagree with postmodernism?
asked
Jan 16
in
Psychology
0
votes
1
answer
36
views
Who suggested that humans evolved in a social environment and that this drives our behaviour?
asked
Jan 15
in
Psychology
0
votes
1
answer
57
views
What is the expectancy effect?
asked
Jan 15
in
Psychology
0
votes
1
answer
67
views
What is the current understanding of the cause of bipolar disorder?
asked
Jan 15
in
Psychology
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