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Answers by ElviaU45322
0
votes
29
views
How does the rate of photochemical reaction change with varying light intensities in a given photochemical system?
answered
Feb 22
in
PhotoChemistry
0
votes
31
views
What are the optimal reaction conditions and steps required for the preparation of high-yield phenylalanine from benzyl chloride and ammonia using chemical synthesis techniques?
answered
Feb 22
in
Chemical synthesis
0
votes
28
views
What is the pKa value of acetic acid, and how does it affect its acid strength when compared to other organic acids such as citric acid or benzoic acid? Provide an explanation for your answer using acid-base reaction principles in organic chemistry.
answered
Feb 22
in
Organic Chemistry
0
votes
43
views
What is the most efficient process for the production of biofuels from algae that maximizes the yield and quality of the fuel while minimizing waste and energy consumption?
answered
Feb 21
in
Chemical engineering
0
votes
26
views
What are the key regulatory enzymes involved in the glycolysis pathway and how do they control the flux of glucose metabolism in the body?
answered
Feb 20
in
BioChemistry
0
votes
33
views
What is the effect of temperature on the surface tension of water, and how can it be measured accurately?
answered
Feb 20
in
Surface Chemistry
0
votes
32
views
How can the limited exposure to chemistry in everyday life be overcome in order to increase the interest of individuals in learning chemistry concepts?
answered
Feb 7
in
Chemical education
0
votes
29
views
How can the knowledge of cardiovascular disease pathophysiology be utilized in designing and developing new drugs with high efficacy and less adverse effects for the treatment of cardiovascular diseases?
answered
Feb 7
in
Medicinal Chemistry
0
votes
40
views
How can the impurities in a sample of ethyl acetate be separated and removed to obtain a pure sample, and what is the most efficient and cost-effective technique that can be used for this?
answered
Feb 7
in
Chemical engineering
0
votes
45
views
How can chemical and biological treatments be used to reduce the environmental impact of industrial waste disposal?
answered
Feb 4
in
Environmental Chemistry
0
votes
34
views
Determine the equilibrium constant at room temperature for the reaction of hydrogen gas and iodine gas to form hydrogen iodide gas, if the initial concentrations of hydrogen and iodine gases were 0.50 M and 0.25 M, respectively, and the equilibrium concentration of hydrogen iodide gas is 0.40 M.
answered
Feb 4
in
Chemical equilibrium
0
votes
74
views
Design a heat exchanger that can transfer heat from a 10,000 L/h hot water stream at 80°C to a 5,000 L/h cold water stream at 20°C with a maximum temperature difference of 10°C. Calculate the required heat transfer area and select appropriate materials for the heat exchanger components based on the fluids' properties and operating conditions.
answered
Feb 4
in
Chemical engineering
0
votes
55
views
How can X-ray fluorescence spectroscopy be utilized to determine the presence of a specific metal in a sample and what are the possible sources of error in the analysis?
answered
Jan 30
in
Analytical Chemistry
0
votes
83
views
Calculate the bond length between a carbon (C) and an oxygen (O) atom in carbon monoxide (CO), given that the bond energy is 1070 kJ/mol and the force constant is 1070 N/m.
answered
Jan 23
in
Chemical bonding
0
votes
130
views
What is the systematic name of the organic compound with the molecular formula C6H12O and a ketone functional group located on the second carbon atom from the left end?
answered
Jan 21
in
Organic Chemistry
0
votes
71
views
Please compare the integration of culture into Erikson's theory versus that of Harry Stack Sullivan.
answered
Jan 20
in
Psychology
0
votes
54
views
What is the goal of the affective events theory?
answered
Jan 20
in
Psychology
0
votes
35
views
When using behaviourism theory in the classroom, what should teachers focus on?
answered
Jan 20
in
Psychology
0
votes
54
views
According to the self-perception theory, what is the effect of external factors on attitude?
answered
Jan 17
in
Psychology
0
votes
85
views
How does biopsychology explain mental disorders?
answered
Jan 17
in
Psychology
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