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0
votes
28
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What is the effect of concentration and temperature on the conductivity of a sodium chloride (NaCl) solution?
answered
Feb 19
in
Inorganic Chemistry
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votes
27
views
How does the choice of exchange-correlation functional in density functional theory affect the prediction of reaction energetics and mechanisms in catalytic reactions involving complex transition metal catalysts?
answered
Feb 18
in
Computational Chemistry
0
votes
33
views
How does insulin signaling affect glucose uptake and metabolism in liver cells?
answered
Feb 13
in
BioChemistry
0
votes
35
views
How can the ion conductivity of solid polymer electrolytes be enhanced to improve battery performance?
answered
Feb 7
in
Polymer Chemistry
0
votes
34
views
How can chemistry students effectively access and stay informed about current research in their field, despite limited exposure within their coursework and programs?
answered
Feb 4
in
Chemical education
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votes
40
views
Determine the Tafel slopes for the oxidation of H2 gas and the reduction of O2 gas using a platinum electrode in a 1 M acidic solution. The measured current densities at the anode and cathode were 0.5 mA/cm² and 0.3 mA/cm², respectively.
answered
Feb 4
in
ElectroChemistry
0
votes
51
views
How has the Clean Air Act affected air quality in the United States over the past decade?
answered
Jan 31
in
Environmental Chemistry
0
votes
64
views
How can the concentration of copper in a given water sample be determined using the technique of voltammetry?
answered
Jan 29
in
Analytical Chemistry
0
votes
55
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How can the concentration of chloride ions in a water sample be measured using potentiometry?
answered
Jan 29
in
Analytical Chemistry
0
votes
64
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Calculate the lattice energy of potassium chloride (KCl) using Born-Haber cycle, given the following information:- Ionization energy of potassium (K) = 419 kJ/mol- Electron affinity of chlorine (Cl) = -348 kJ/mol- Heat of sublimation of potassium (K) = 89 kJ/mol- Enthalpy of formation of potassium chloride (KCl) = -436 kJ/mol
answered
Jan 23
in
Inorganic Chemistry
0
votes
67
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A chemistry student was given a sample of an unknown compound. The student performed an analysis on the sample using mass balance calculations and obtained the following data: the sample had a mass of 2.64 g and contained 1.32 g of carbon, 0.22 g of hydrogen, and 0.88 g of oxygen. What is the molecular formula of the unknown compound?
answered
Jan 22
in
Analytical Chemistry
0
votes
70
views
A chemistry student wants to determine the bond enthalpy of hydrogen gas (H2). They have access to an experimental setup which can be used to measure the enthalpy change of a chemical reaction. How can the student determine the bond enthalpy of H2 using this setup?
answered
Jan 22
in
Chemical bonding
0
votes
45
views
Who formulated the concept of isomorphism?
answered
Jan 20
in
Psychology
0
votes
54
views
How do trauma narratives help individuals processing their experience?
answered
Jan 20
in
Psychology
0
votes
37
views
What is the formal operational stage of cognitive development?
answered
Jan 20
in
Psychology
0
votes
36
views
According to the interpersonal-psychological theory of suicidal behaviour, what are the key factors that predict suicide risk?
answered
Jan 20
in
Psychology
0
votes
69
views
What is the role of neuroscience in AI development?
answered
Jan 20
in
Psychology
0
votes
10
views
According to social learning theory, what is modelling?
answered
Jan 16
in
Psychology
0
votes
13
views
When evaluating the scope of a theory, what is an important factor to consider?
answered
Jan 16
in
Psychology
0
votes
38
views
Why is it important to critically evaluate sources of information before accepting them?
answered
Jan 15
in
Psychology
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