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25
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How does the presence of heavy metals in water sources affect the survival and growth of fish in aquatic environments and what are the potential risks to human health?
answered
Feb 22
in
Environmental Chemistry
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votes
40
views
What are the photochemical properties of the photochromic material used in transition lenses, and how do they cause the lenses to darken when exposed to sunlight, and then lighten when the sunlight is removed?
answered
Feb 22
in
PhotoChemistry
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votes
24
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How does the variation in the reaction rate affect the equilibrium constant for a given chemical reaction?
answered
Feb 20
in
Chemical kinetics
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27
views
How do different metal ions affect the electronic and magnetic properties of metal-organic frameworks, and what is the influence of the organic ligands on these properties?
answered
Feb 20
in
Quantum Chemistry
0
votes
27
views
How does the surface modification of polymers affect their adhesive properties?
answered
Feb 17
in
Surface Chemistry
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41
views
How can we predict the crystal structure of inorganic solids with complex compositions and what experimental techniques can we use to confirm the predicted structure?
answered
Feb 14
in
Inorganic Chemistry
0
votes
41
views
How can different types of soil contaminants affect the absorption of nutrients by plants, and what are the potential consequences for agricultural productivity and food supply?
answered
Feb 6
in
Environmental Chemistry
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votes
46
views
How can chemistry teachers provide better support to students with learning disabilities in the classroom, in terms of instructional strategies and accommodations, to facilitate and enhance their learning and success in chemistry?
answered
Feb 6
in
Chemical education
0
votes
42
views
How can quantum computing be utilized to optimize molecular modeling calculations in quantum chemistry?
answered
Feb 5
in
Quantum Chemistry
0
votes
79
views
Determine the bond angle in a water molecule using the VSEPR theory and explain how the shape of the molecule affects its polarity.
answered
Feb 4
in
Chemical bonding
0
votes
91
views
How would a decrease in pH affect the equilibrium position of the following acid-base reaction: HA + B ↔ A- + HB+ Assuming other conditions remain constant, predict the direction in which the equilibrium will shift and explain your reasoning.
answered
Jan 30
in
Chemical equilibrium
0
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121
views
What is the concentration of iron(II) ions in a water sample that has an absorbance of 0.55 at 510 nm when treated with a standard solution of 4.65 x 10^-5 M iron(II) sulfate using colorimetry?
answered
Jan 30
in
Analytical Chemistry
0
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60
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How can UV-Vis spectroscopy be used to identify the presence of specific functional groups in a given compound and what are the characteristic wavelengths or absorption bands associated with these functional groups?
answered
Jan 29
in
Analytical Chemistry
0
votes
65
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How does the social-ecological model help us understand social erasure?
answered
Jan 20
in
Psychology
0
votes
81
views
According to the Self-Perception theory, how does behaviour influence attitude?
answered
Jan 16
in
Psychology
0
votes
88
views
What does the Social Learning Theory propose?
answered
Jan 14
in
Psychology
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35
views
What is cultural humility?
answered
Jan 14
in
Psychology
0
votes
75
views
What is the difference between PTSD and acute stress disorder?
answered
Jan 14
in
Psychology
0
votes
39
views
Which therapy uses viruses to genetically modify diseased cells and tissues?
answered
Jan 8
in
Science
0
votes
60
views
What structures formed of twisted actin chains are found in almost every cell, and are numerous in muscle cells and cells that move by changing shape?
answered
Jan 7
in
Science
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