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Answers by SelmaBumgarn
0
votes
27
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How does the presence of a catalyst affect the reaction mechanism of the Diels-Alder reaction between cyclopentadiene and maleic anhydride, as revealed by quantum chemical calculations?
answered
Feb 22
in
Computational Chemistry
0
votes
46
views
What are the electronic properties of polyacetylene and how does the conjugation lengths in the polymer affect those properties?
answered
Feb 14
in
Polymer Chemistry
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60
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In photochemistry, how do the photochemical properties of enantiomers differ and how does it affect the outcome of their photochemical reactions? Can you provide an example of a photochemical reaction that demonstrates these differences?
answered
Feb 13
in
PhotoChemistry
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votes
116
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What is the standard electrode potential of a copper electrode if it is combined with a zinc electrode in a galvanic cell, and the measured cell potential is 1.10 V at 298 K? Given: E°(Zn²⁺/Zn) = -0.76 V and E°(Cu²⁺/Cu) = 0.34 V.
answered
Feb 13
in
Physical Chemistry
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65
views
How does human activity contribute to the depletion of ozone in the atmosphere and what measures can be taken to prevent further damage?
answered
Feb 13
in
Environmental Chemistry
0
votes
87
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How does eutrophication lead to the formation of harmful algal blooms in aquatic ecosystems, and what are the potential negative impacts on water quality and aquatic organisms?
answered
Feb 13
in
Environmental Chemistry
0
votes
114
views
What is the synthesis process of the coordination compound cisplatin and how is its structure characterized using modern analytical techniques?
answered
Feb 12
in
Coordination Chemistry
0
votes
80
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How can the recovery of valuable metals such as gold, silver, and copper be optimized from electronic waste through a chemical engineering process that is environmentally sustainable and economically feasible?
answered
Feb 10
in
Chemical engineering
0
votes
79
views
Calculate the standard enthalpy change for the phase transition of ice to water at 298 K, given that the heat of fusion of ice is 6.01 kJ/mol and the molar heat capacity of ice and water are 37.0 J/(mol*K) and 75.3 J/(mol*K), respectively.
answered
Feb 3
in
Chemical thermodynamics
0
votes
133
views
How do cells recognize and selectively degrade specific proteins within the cell? Describe the molecular mechanisms that underlie protein degradation and the various pathways involved.
answered
Jan 31
in
BioChemistry
0
votes
156
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What functional groups are present in an unknown compound based on the infrared spectrum obtained from infrared spectroscopy analysis?
answered
Jan 30
in
Analytical Chemistry
0
votes
85
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Calculate the enthalpy change of desorption of water from a graphite surface if the initial pressure of water is 10 torr and the final pressure is 1 torr at a constant temperature of 300 K. The surface area of the graphite is 50 cm² and the heat of adsorption of water on the surface is -40 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
79
views
According to the biological model of mental illness, what is the role of neurotransmitters?
answered
Jan 20
in
Psychology
0
votes
35
views
What is the significance of the use of humour in counselling?
answered
Jan 17
in
Psychology
0
votes
45
views
When working towards community action, what is the end goal of community psychologists?
answered
Jan 17
in
Psychology
0
votes
62
views
What criticisms have been lodged against normative influence theory?
answered
Jan 16
in
Psychology
0
votes
101
views
What is gender schema theory's explanations of gender typing?
answered
Jan 16
in
Psychology
0
votes
58
views
What is the environmental psychology theory?
answered
Jan 15
in
Psychology
0
votes
59
views
Who developed the technique of exposure therapy?
answered
Jan 15
in
Psychology
0
votes
164
views
According to the Person-situation Interaction Theory, why do situational factors influence attitudes and behaviour towards AI?
answered
Jan 15
in
Psychology
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