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1
answer
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How does the size and shape of a molecule or nanoscale system affect its electrical conductivity, and what are the quantum mechanical principles governing this behavior?
asked
1 day
ago
in
Quantum Chemistry
0
votes
1
answer
13
views
What is the effect of temperature on the equilibrium constant of a chemical reaction, specifically the reaction of nitrogen dioxide and dinitrogen tetroxide? How does this effect differ in the presence of a catalyst?
asked
3 days
ago
in
Chemical kinetics
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votes
1
answer
23
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How does the presence of a catalyst affect the reaction rate of a chemical reaction between hydrogen peroxide and potassium iodide? And how does the rate of the reaction change when different amounts of catalyst are used?
asked
3 days
ago
in
Chemical kinetics
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votes
1
answer
24
views
How does the polarity of the solvent affect the rate of the photochemical reaction for a specific molecule?
asked
3 days
ago
in
PhotoChemistry
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votes
1
answer
19
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What is the critical micelle concentration (CMC) of sodium lauryl sulfate (SLS) in water at room temperature and what factors affect its value?
asked
6 days
ago
in
Surface Chemistry
0
votes
1
answer
39
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What is the effect of increasing the concentration of the reactant in a redox reaction on the equilibrium constant and concentration of products at equilibrium, given the balanced chemical equation and initial concentrations of all reactants and products?
asked
Feb 13
in
Chemical equilibrium
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votes
1
answer
36
views
How can the integration of technology in chemistry education be improved to help students better understand complex concepts and perform virtual experiments that are as effective as hands-on experiments?
asked
Feb 7
in
Chemical education
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votes
1
answer
29
views
How can the industrial wastewater be treated effectively to reduce its impact on the environment?
asked
Feb 7
in
Environmental Chemistry
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votes
1
answer
34
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How can chemistry educators improve safety protocols in labs and make it a priority in their teaching methods to prevent accidents and injuries?
asked
Feb 4
in
Chemical education
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votes
1
answer
37
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How does changing the concentration of reactants or products affect the rate of a reaction at equilibrium?
asked
Feb 3
in
Chemical kinetics
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votes
1
answer
37
views
How effective are current environmental regulations in reducing industrial pollution and protecting local ecosystems in the United States? (You may choose a specific region or industry for the student to focus on if desired.)
asked
Jan 31
in
Environmental Chemistry
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votes
1
answer
86
views
How does changing the pressure of the reactants in a chemical reaction affect the rate of reaction, according to the collision theory?
asked
Jan 30
in
Chemical kinetics
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votes
1
answer
73
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Calculate the enthalpy of solution for the dissolution of 15g of potassium chloride (KCl) in 100g of water (H2O) given that the temperature change was -12.5°C. The enthalpy of fusion for KCl is 17.2 kJ/mol and the specific heat capacity of water is 4.18 J/g•°C.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
12
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When using the information processing theory in teaching, what should teachers consider?
asked
Jan 20
in
Psychology
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votes
1
answer
22
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Where did Robert Sternberg develop his triangular theory of love?
asked
Jan 20
in
Psychology
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votes
1
answer
68
views
According to social dominance theory, why do men continue to hold more power than women?
asked
Jan 20
in
Psychology
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votes
1
answer
37
views
According to the opponent-colour theory, what is the biological explanation for colour blindness?
asked
Jan 17
in
Psychology
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votes
1
answer
29
views
What are the limitations of feminist theory in understanding human sexuality?
asked
Jan 16
in
Psychology
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1
answer
49
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How can Vygotsky's theory of social development be evaluated?
asked
Jan 16
in
Psychology
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1
answer
52
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How can the cognitive-mediational theory be used to explain emotional experiences?
asked
Jan 16
in
Psychology
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