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0
votes
32
views
How does the rotation of molecules affect energy transfer processes between them? An experimental study using quantum chemistry simulations.
answered
Feb 24
in
Quantum Chemistry
0
votes
26
views
What is the equilibrium constant for the reaction between a weak oxidizing agent, such as iodine (I2), and a reducing agent, such as thiosulfate (S2O3^2-)?
answered
Feb 22
in
Chemical equilibrium
0
votes
30
views
What are the primary sources of ozone-depleting chemicals and how do they contribute to the depletion of the ozone layer? Furthermore, what strategies can be implemented to reduce the release of these chemicals into the atmosphere?
answered
Feb 22
in
Environmental Chemistry
0
votes
25
views
What is the most efficient chemical process for producing a specific food additive, and how can this process be optimized to minimize waste and maximize yield without compromising the purity and quality of the final product?
answered
Feb 21
in
Chemical engineering
0
votes
37
views
How does the molecular structure of a polymer-based membrane affect its performance in removing specific contaminants from water during the process of water treatment?
answered
Feb 21
in
Polymer Chemistry
0
votes
23
views
How does the critical temperature of a superconducting material change with varying doping concentrations of a particular element?
answered
Feb 19
in
Materials Chemistry
0
votes
24
views
How do the properties of different types of POPs affect their persistence in the environment and their potential impact on human health?
answered
Feb 14
in
Environmental Chemistry
0
votes
44
views
How can the synthesis of metal-organic frameworks be optimized to improve their efficiency and stability, while also reducing the cost of production?
answered
Feb 11
in
Materials Chemistry
0
votes
25
views
How can the performance of polymer-based membranes for water treatment be optimized to enhance their filtration efficiency and maximize the removal of contaminants?
answered
Feb 10
in
Polymer Chemistry
0
votes
29
views
Consider the following reaction: 2 SO2(g) + O2(g) ⇌ 2SO3(g) ΔH = -198 kJ/mol What will be the effect on the equilibrium concentration of SO3 if:a) The pressure of the system is increased?b) The concentration of SO2 is increased?c) A catalyst is added to the system?
answered
Jan 30
in
Chemical reactions
0
votes
91
views
What is the composition of a mixture containing benzene, toluene, and xylene using gas chromatography?
answered
Jan 30
in
Analytical Chemistry
0
votes
48
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Calculate the lattice energy of CaO given the following information: the enthalpy of formation of CaO is -635 kJ/mol, the ionization energy of Ca is 590 kJ/mol, the electron affinity of O is -141 kJ/mol, and the Ca–O bond length is 2.23 Å.
answered
Jan 23
in
Inorganic Chemistry
0
votes
56
views
Calculate the heat required to raise the temperature of a 50 g sample of water from 25°C to 85°C, given that the specific heat capacity of water is 4.184 J/g°C.
answered
Jan 23
in
ThermoChemistry
0
votes
79
views
A student formed 25 grams of carbon dioxide through a chemical reaction. If the theoretical yield of carbon dioxide is 30 grams, what is the percent yield of the reaction?
answered
Jan 22
in
Chemical reactions
0
votes
68
views
According to Maslow's hierarchy of needs, what are the five levels of human needs?
answered
Jan 20
in
Psychology
0
votes
42
views
Where is the criterion of simplicity applicable?
answered
Jan 16
in
Psychology
0
votes
33
views
What is validity in theory evaluation?
answered
Jan 16
in
Psychology
0
votes
47
views
What is the difference between deductive reasoning and inductive reasoning?
answered
Jan 14
in
Psychology
0
votes
41
views
What is meant by the term 'emotional intelligence'?
answered
Jan 14
in
Psychology
0
votes
43
views
What is sleep?
answered
Jan 14
in
Psychology
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