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User DeloresQ3217
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What are the products of the reaction between sodium hydroxide and sulfuric acid? Write the balanced chemical equation and identify the spectator ions.
asked
Feb 22
in
Inorganic Chemistry
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votes
1
answer
75
views
How does the presence of toxic substances in industrial waste impact the quality of soil and groundwater near the disposal sites, and what are the most effective methods for preventing contamination?
asked
Feb 22
in
Environmental Chemistry
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votes
1
answer
77
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What is the optimum wavelength range for sunscreen agents to be effective in protecting the skin from UV radiation?
asked
Feb 22
in
PhotoChemistry
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votes
1
answer
95
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What is the effect of different dopants and counter ions on the conductivity and flexibility of conductive polymers, and how can this information be used to improve their performance for flexible electronics applications?
asked
Feb 19
in
Materials Chemistry
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votes
1
answer
90
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How does the composition of the lipid bilayer influence membrane permeability?
asked
Feb 18
in
BioChemistry
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votes
1
answer
84
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How does the binding of transcription factors to DNA regulate gene expression? Provide an explanation using specific examples.
asked
Feb 17
in
BioChemistry
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votes
1
answer
133
views
How can we utilize density functional theory calculations to determine the surface energy and surface tension of a metal oxide material?
asked
Feb 12
in
Computational Chemistry
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1
answer
120
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How can the synthesis of metal-organic frameworks be optimized to achieve higher yield and purity?
asked
Feb 11
in
Materials Chemistry
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votes
1
answer
170
views
How can the sensitivity and selectivity of a sensor based on polymer matrix be improved for detecting a specific analyte in a complex matrix?
asked
Feb 10
in
Polymer Chemistry
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votes
1
answer
136
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Consider the following chemical reaction: 2H2(g) + O2(g) ⇌ 2H2O(g)At a certain temperature and pressure, the partial pressures of H2, O2, and H2O are found to be 0.20 atm, 0.10 atm, and 0.80 atm, respectively. Calculate the reaction quotient (Qc) for this reaction at this temperature and pressure. Is the system at equilibrium? If not, in which direction will the reaction proceed to attain equilibrium?
asked
Feb 3
in
Chemical thermodynamics
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1
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104
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What teaching methods can be utilized to foster interest and engagement in chemistry among high school students who have previously shown a lack of interest in the subject?
asked
Jan 30
in
Chemical education
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votes
1
answer
58
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How can the concentration of lead in a water sample be determined using atomic absorption spectroscopy? Provide a step-by-step procedure for sample preparation, instrument calibration, and measurement of the sample.
asked
Jan 29
in
Analytical Chemistry
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1
answer
94
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According to the feature detection theory, what are the categories of feature detectors in the visual system?
asked
Jan 20
in
Psychology
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1
answer
80
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Where was the first study on cognitive bias modification CBM conducted?
asked
Jan 20
in
Psychology
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votes
0
answers
114
views
When was the neuromatrix theory of pain proposed?
asked
Jan 16
in
Psychology
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votes
1
answer
143
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Where are polarised opinions from the scientific community typical?
asked
Jan 16
in
Psychology
0
votes
1
answer
114
views
What is the central principle of the Person-Centered Theory?
asked
Jan 16
in
Psychology
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votes
1
answer
63
views
How does Gestalt therapy view resistance?
asked
Jan 16
in
Psychology
0
votes
1
answer
101
views
Who proposed the James-Lange Theory of Emotion?
asked
Jan 16
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Psychology
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1
answer
106
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Why is operant conditioning influential in psychology?
asked
Jan 15
in
Psychology
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