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Answers by KatjaQuinone
0
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14
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How does the photochemical behavior of (+)-carvone differ from that of (-)-carvone, and what is the origin of this difference in terms of their molecular structure and chirality?
answered
3 days
ago
in
PhotoChemistry
0
votes
14
views
What is the effect of changing temperature and pressure on the equilibrium constant and reaction rate of the iodine clock reaction between potassium persulfate and potassium iodide?
answered
4 days
ago
in
Chemical kinetics
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votes
23
views
How can we optimize the process conditions (temperature, pressure, and time) to increase the yield of ammonia in the Haber process used for fertilizer production?
answered
5 days
ago
in
Chemical engineering
0
votes
25
views
How does the angle of collision between reactant molecules affect the reaction rate in the reaction between iodine and propanone?
answered
Feb 17
in
Chemical kinetics
0
votes
7
views
What is the mechanism of action and chemical signaling pathways of the hormone insulin in the regulation of glucose metabolism in the body?
answered
Feb 13
in
BioChemistry
0
votes
9
views
How can we design a novel antiviral drug that effectively targets viral replication while minimizing harmful side-effects in the human body?
answered
Feb 12
in
Medicinal Chemistry
0
votes
28
views
How can the molecular weight and the degree of polymerization of polyvinylpyrrolidone be controlled during its synthesis from vinylpyrrolidone monomer?
answered
Feb 10
in
Chemical synthesis
0
votes
46
views
How can the mechanical properties of a polymer-based smart material be manipulated by changing its chemical composition and processing conditions?
answered
Feb 10
in
Polymer Chemistry
0
votes
11
views
How can drug design strategies be used to target specific metabolic pathways involved in metabolic disorders such as diabetes or obesity?
answered
Feb 6
in
Medicinal Chemistry
0
votes
28
views
How can chemistry students find and secure internships or job opportunities despite the limited availability in their area?
answered
Feb 4
in
Chemical education
0
votes
33
views
How can chemical modifications of natural compounds be used to develop new treatments for specific skin diseases like psoriasis or eczema?
answered
Feb 4
in
Medicinal Chemistry
0
votes
38
views
Calculate the standard enthalpy change for the reaction of dissolving 5.00 grams of NaOH in 100.0 mL of water at 25°C, given that the heat absorbed by the solution is 11.76 kJ. (Assume the density of water is 1.00 g/mL and the heat capacity of the solution is the same as that of water.)
answered
Feb 3
in
Chemical thermodynamics
0
votes
45
views
Calculate the standard enthalpy change for the formation of carbon dioxide (CO2) from its elements, given the following standard enthalpies of formation:ΔHf°(CO2) = -393.5 kJ/molΔHf°(C) = 0 kJ/molΔHf°(O2) = 0 kJ/mol
answered
Feb 3
in
Chemical thermodynamics
0
votes
50
views
Calculate the standard enthalpy change (∆H) for the vaporization of 25.0 g of water at its boiling point (100°C) and 1 atm pressure assuming the heat capacity of water to be constant. Given: The heat of vaporization for water is 40.7 kJ/mol and the molar mass of water is 18.015 g/mol.
answered
Feb 3
in
Chemical thermodynamics
0
votes
94
views
What is the relationship between the following pairs of compounds and are they isomers of each other? 1. Butane and Isobutane 2. Ethanol and Dimethyl Ether 3. Acetic acid and Methyl Formate
answered
Jan 30
in
Chemical bonding
0
votes
74
views
What is the concentration of chloride ions in a sample of seawater using potentiometry, if a 0.1 M silver nitrate solution is used as a titrant and a silver-silver chloride electrode is used as an indicator electrode?
answered
Jan 30
in
Analytical Chemistry
0
votes
79
views
What is the systematic name of the organic compound CH3CH2CH2OH?
answered
Jan 21
in
Organic Chemistry
0
votes
28
views
What is the inverted U-shaped curve theory?
answered
Jan 20
in
Psychology
0
votes
39
views
According to social learning theory, how do people acquire new behaviors?
answered
Jan 20
in
Psychology
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votes
12
views
Why is it important to consider the ecological validity of a study?
answered
Jan 17
in
Psychology
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