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User ElkeMary0923
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Answers by ElkeMary0923
0
votes
38
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How does the presence of a catalyst affect the activation energy and rate of a chemical reaction?
answered
Feb 22
in
Physical Chemistry
0
votes
26
views
What is the optimum temperature and time required for the Preparation of p-nitroaniline from aniline and nitric acid, and how can the purity of the final product be improved?
answered
Feb 22
in
Chemical synthesis
0
votes
32
views
How does the crystallization temperature affect the morphology of polyethylene?
answered
Feb 19
in
Polymer Chemistry
0
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74
views
How do the body's amino acid biosynthesis pathways differ in individuals who consume a vegetarian or low-protein diet compared to those who consume a high-protein diet, and how can these differences impact overall health and metabolism?
answered
Feb 13
in
BioChemistry
0
votes
70
views
How can we effectively dispose of radioactive waste without harming the environment or public health?
answered
Feb 13
in
Environmental Chemistry
0
votes
30
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How can metal-organic frameworks (MOFs) be utilized for the storage and delivery of drugs, and what factors influence the drug release behavior from MOFs?
answered
Feb 5
in
Coordination Chemistry
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votes
35
views
How can chemistry students overcome the challenge of limited availability of chemistry-related internships and job opportunities to gain relevant practical experience and enhance their chances of employability?
answered
Feb 5
in
Chemical education
0
votes
37
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Considering carbohydrate metabolism and regulation in the human body, how does the regulation of glycolysis and gluconeogenesis work to maintain blood glucose levels during periods of fasting or intense exercise? Include both the enzymes involved and the hormonal regulation mechanisms in your answer.
answered
Feb 3
in
BioChemistry
0
votes
104
views
What is the dipole moment of a water molecule according to ab initio calculations, and how does it compare to the experimentally measured dipole moment?
answered
Jan 30
in
Computational Chemistry
0
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143
views
What type of bond is likely to form between a sulfur atom and a chlorine atom, and how is it determined?
answered
Jan 30
in
Chemical bonding
0
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69
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A chemistry student is given a sample of a solution containing a known amount of sodium chloride (NaCl) dissolved in water. The student needs to determine the concentration of the NaCl in the solution, using mass balance calculations. The student has access to a balance and other necessary laboratory equipment. What is the concentration of NaCl in the solution given to the student? How much NaCl is present in the solution, and how much water was used to dissolve it?
answered
Jan 22
in
Analytical Chemistry
0
votes
74
views
According to Rogers' humanistic theory, what is self-concept?
answered
Jan 20
in
Psychology
0
votes
43
views
According to the psychodynamic theory, what is anxiety?
answered
Jan 17
in
Psychology
0
votes
68
views
When is the use of stimulants not recommended in the treatment of ADHD?
answered
Jan 16
in
Psychology
0
votes
38
views
When evaluating the face validity of a theory, what needs to be considered?
answered
Jan 16
in
Psychology
0
votes
62
views
What is meditation?
answered
Jan 14
in
Psychology
0
votes
41
views
What term is used to describe the ability to change or move matter?
answered
Jan 8
in
Science
0
votes
42
views
What takes place when water on earth’s surface changes to water vapor?
answered
Jan 7
in
Science
0
votes
70
views
What is the enclosed, fluid-filled membrane that surrounds and protects the fetus and is attached to the placenta?
answered
Jan 6
in
Science
0
votes
51
views
What celestial object has been visited by manned spacecraft and is easily seen from earth?
answered
Jan 6
in
Science
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