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How does the reaction rate affect the safety of chemical reactions? Investigate the relationship between reaction rate and potential hazards in chemical reactions, and propose measures to prevent or minimize the risks associated with fast reactions.
answered
Feb 24
in
Chemical kinetics
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votes
29
views
How does the presence of quantum coherence and entanglement affect the optical and electronic properties of a specific molecular arrangement in nanoscale systems, and how can this understanding be utilized in designing more efficient quantum devices?
answered
Feb 22
in
Quantum Chemistry
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votes
43
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Using the Arrhenius equation, calculate the activation energy for a first-order reaction that has a rate constant of 0.005 s^-1 at 25°C and 0.01 s^-1 at 35°C.
answered
Feb 17
in
Physical Chemistry
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votes
26
views
How does the addition of nanoparticles affect the rheological properties of polymer melts?
answered
Feb 17
in
Polymer Chemistry
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30
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How does the addition of nanoparticles affect the mechanical properties of polymer nanocomposites, and how does the size, shape, and concentration of the nanoparticles influence these properties?
answered
Feb 17
in
Polymer Chemistry
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votes
42
views
What is the effect of the concentration of a detergent solution on its ability to lower the surface tension of water?
answered
Feb 17
in
Surface Chemistry
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votes
35
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What are the photochemical properties that make certain materials photochromic and how can these properties be utilized in practical applications?
answered
Feb 14
in
PhotoChemistry
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votes
52
views
What is the net ATP gain in the process of glycolysis and gluconeogenesis? Provide a detailed explanation of how ATP is produced and what factors affect the net ATP gain in these processes.
answered
Feb 13
in
BioChemistry
0
votes
68
views
How does the electron transport behave in nanoscale systems with different molecule configurations?
answered
Feb 13
in
Quantum Chemistry
0
votes
79
views
What is the molecular structure and properties of collagen, the most abundant protein in the human body? How does its structure relate to its function in providing support and flexibility to tissues such as skin, bones, and tendons?
answered
Feb 12
in
Organic Chemistry
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votes
82
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How does changing the volume affect the equilibrium position of a chemical reaction? Provide an example of a reaction and calculate the new equilibrium concentrations when the volume is decreased by a certain factor.
answered
Feb 3
in
Chemical equilibrium
0
votes
110
views
What are the primary compounds released during an oil spill and how do they impact the soil and water quality in affected areas?
answered
Jan 31
in
Environmental Chemistry
0
votes
81
views
How did Thorndike contribute to behavioural theory?
answered
Jan 20
in
Psychology
0
votes
65
views
Why are older adults more vulnerable to false memories?
answered
Jan 20
in
Psychology
0
votes
102
views
What is the social constructivist theory of cognitive development?
answered
Jan 20
in
Psychology
0
votes
89
views
When did the use of correlation become common in clinical psychology?
answered
Jan 20
in
Psychology
0
votes
19
views
According to the trichromatic theory of color vision, how do the three types of photoreceptors in the eye respond to different wavelengths of light?
answered
Jan 20
in
Psychology
0
votes
42
views
What is the validity of the cognitive behavioural theory of depression?
answered
Jan 16
in
Psychology
0
votes
65
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According to the cognitive-behavioural theory, how do people with eating disorders develop negative thoughts about their bodies?
answered
Jan 15
in
Psychology
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votes
86
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Who believes emotions shape cognition and behaviours?
answered
Jan 15
in
Psychology
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