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0
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21
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What is the effect of the reaction intermediate concentration on the rate of reaction in the reaction between xylose and nitric acid?
answered
3 days
ago
in
Chemical kinetics
0
votes
28
views
What is the relationship between the rate of a chemical reaction and the equilibrium constant? Provide experimental evidence to support your answer.
answered
3 days
ago
in
Chemical kinetics
0
votes
18
views
What is the most efficient catalyst for the synthesis of polypropylene from propylene monomer and how does its concentration and reaction conditions affect the yield and quality of the final polypropylene product?
answered
4 days
ago
in
Chemical synthesis
0
votes
34
views
What are the photochemical properties of spiropyran and how do these properties relate to its photochromic behavior?
answered
Feb 14
in
PhotoChemistry
0
votes
54
views
How can the study of chemistry help in solving real-world problems related to sustainability and economic development?
answered
Feb 11
in
Chemical education
0
votes
34
views
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?
answered
Feb 7
in
Chemical education
0
votes
33
views
How can medicinal chemists modify existing antibiotics to create new compounds that are effective against drug-resistant bacteria strains, specifically targeting the mechanisms that these bacteria use to resist traditional antibiotics?
answered
Feb 5
in
Medicinal Chemistry
0
votes
35
views
How can computational chemistry and molecular modeling methods be used to predict the properties of a new drug molecule, such as its solubility, stability, and effectiveness in treating a specific disease? Specifically, how do molecular optimization techniques like ligand docking and quantum chemical calculations aid in the design and development of safe and efficacious drugs?
answered
Feb 5
in
Physical Chemistry
0
votes
46
views
Determine the standard enthalpy change for the dissolution of 5.00 grams of magnesium chloride in water, given that the molar mass of MgCl2 is 95.21 g/mol and the standard enthalpy change of formation for magnesium chloride is -641.3 kJ/mol.
answered
Feb 4
in
Chemical thermodynamics
0
votes
48
views
Calculate the standard enthalpy change for the reaction: 2NaOH (s) + H2SO4 (aq) → Na2SO4 (aq) + 2H2O (l)given that the standard enthalpy of formation of Na2SO4 (aq) is -1385 kJ/mol, and the standard enthalpies of formation of NaOH (s), H2SO4 (aq) and H2O (l) are -425 kJ/mol, -814 kJ/mol and -286 kJ/mol respectively.
answered
Feb 3
in
Chemical thermodynamics
0
votes
9
views
How can the chemical engineer design a safe and cost-effective system for the production of cosmetics such as lotions and creams which align with regulatory standards and offer desirable shelf-life?
answered
Jan 30
in
Chemical engineering
0
votes
49
views
Identify the number of stereoisomers for the compound with the molecular formula C4H10O that possesses one chiral center. Draw and name each stereoisomer indicating its R/S configuration.
answered
Jan 21
in
Organic Chemistry
0
votes
66
views
When was the theory of classical conditioning developed?
answered
Jan 20
in
Psychology
0
votes
44
views
When was the Little Albert study conducted?
answered
Jan 20
in
Psychology
0
votes
29
views
Please compare reliability and validity in psychological measurement.
answered
Jan 20
in
Psychology
0
votes
44
views
Why might mindfulness be useful in anxiety treatment?
answered
Jan 20
in
Psychology
0
votes
70
views
What is the main argument of the biomedical model of mental illness?
answered
Jan 20
in
Psychology
0
votes
47
views
What are some potential drawbacks of incorporating indigenous knowledge into mainstream psychology?
answered
Jan 16
in
Psychology
0
votes
29
views
According to the self-determination theory, what is the difference between intrinsic and extrinsic motivation?
answered
Jan 15
in
Psychology
0
votes
87
views
What is Erik Erikson's psychosocial theory?
answered
Jan 14
in
Psychology
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