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0
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19
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How does the polarity of the solvent affect the rate of a photochemical reaction between a specific chromophore and the solvent?
answered
3 days
ago
in
PhotoChemistry
0
votes
22
views
The question for the chemistry student to solve is: How does pH affect the stability and coagulation of a colloidal solution?
answered
3 days
ago
in
Surface Chemistry
0
votes
15
views
What is the most efficient process for the industrial production of a food additive such as xanthan gum, which meets all necessary standards and regulations for food safety and quality?
answered
3 days
ago
in
Chemical engineering
0
votes
22
views
Identify the mechanism and the major product formed in the following reaction: CH3CH2Br + OH- → CH3CH2OH + Br- Also, determine whether it undergoes an SN1, SN2, E1, or E2 mechanism and provide a detailed explanation for your choice.
answered
5 days
ago
in
Organic Chemistry
0
votes
36
views
How does the choice of basis set affect the accuracy of density functional theory calculations of the electronic properties of transition metal compounds?
answered
6 days
ago
in
Computational Chemistry
0
votes
34
views
How does the Calvin cycle, a biochemical pathway used by photosynthetic organisms to fix carbon dioxide, specifically convert carbon dioxide into glucose molecules?
answered
Feb 18
in
BioChemistry
0
votes
16
views
How does the addition of different functional groups affect the mechanical properties of biodegradable polymers used in biomedical applications?
answered
Feb 17
in
Materials Chemistry
0
votes
44
views
How can molecular docking studies be used to predict the binding affinity of a drug molecule to a protein target and ultimately aid in the discovery of new drug candidates?
answered
Feb 5
in
Computational Chemistry
0
votes
42
views
How can a chemist develop a process for the efficient production of 1,4-dioxane, a key intermediate in the production of polymers and solvents, using the principles of chemical engineering? Consider factors such as reaction conditions, catalyst selection, and process optimization to maximize yield and minimize waste.
answered
Feb 4
in
Chemical engineering
0
votes
79
views
What is the reaction catalyzed by alanine amino transferase (ALT) and what is its role in amino acid metabolism? How does the balance of amino acids affect the function of ALT?
answered
Jan 31
in
BioChemistry
0
votes
53
views
How does the application of ab initio calculations help in determining the electronic structure and molecular properties of small molecules such as H2, O2, and N2, and what are the practical applications of these calculations in the field of chemistry?
answered
Jan 30
in
Computational Chemistry
0
votes
62
views
Calculate the enthalpy change for the following chemical reaction: 2NH3(g) + 3O2(g) → 2NO(g) + 3H2O(l) Given the following enthalpy values: ΔH°f (NH3) = −46.11 kJ/molΔH°f (O2) = 0 kJ/molΔH°f (NO) = 90.3 kJ/molΔH°f (H2O) = −285.8 kJ/mol
answered
Jan 23
in
Chemical thermodynamics
0
votes
34
views
When was the Ultimatum Game experiment conducted?
answered
Jan 20
in
Psychology
0
votes
79
views
How does the hypothalamic-pituitary-adrenal axis respond to stress?
answered
Jan 20
in
Psychology
0
votes
27
views
What is the cognitive-behavioural model of anxiety?
answered
Jan 20
in
Psychology
0
votes
60
views
What was the aim of the Stanford prison experiment?
answered
Jan 20
in
Psychology
0
votes
36
views
According to the cognitive-behavioural theory, what is systematic desensitisation?
answered
Jan 17
in
Psychology
0
votes
8
views
What is the difference between absolute threshold and difference threshold according to the signal detection theory?
answered
Jan 17
in
Psychology
0
votes
11
views
Please evaluate the criticisms of Buhler's lifespan development theory?
answered
Jan 16
in
Psychology
0
votes
27
views
Who proposed the idea of learned helplessness?
answered
Jan 16
in
Psychology
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