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1
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How does the interaction between reactant molecules and the surface of a heterogeneous catalyst influence the rate and selectivity of the catalyzed reaction?
asked
Feb 20
in
Surface Chemistry
0
votes
1
answer
34
views
What is the rate of a gas-phase reaction in which nitrogen dioxide decomposes into nitric oxide and oxygen gas at a rate constant of 2.0 x 10^-3 s^-1 when the concentration of nitrogen dioxide is 0.10 M and the reaction is carried out at 450 K?
asked
Feb 20
in
Physical Chemistry
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votes
1
answer
43
views
How can we optimize the production process of Ammonium Nitrate fertilizer in terms of yield, purity, and environmental impact by modifying the reaction conditions and improving the reaction kinetics?
asked
Feb 14
in
Chemical engineering
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votes
1
answer
57
views
What are the chemical constituents present in landfill leachate and how do they impact the quality of groundwater in the surrounding area?
asked
Feb 13
in
Environmental Chemistry
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votes
1
answer
95
views
How can the rate of a catalyzed reaction be increased or optimized for maximum efficiency?
asked
Feb 10
in
Physical Chemistry
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votes
1
answer
29
views
How can chemistry educators effectively advocate for more funding to support quality chemistry education in schools with limited resources?
asked
Feb 4
in
Chemical education
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votes
1
answer
59
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
0
votes
1
answer
117
views
How can we increase awareness among students about the impact of chemical pollutants on the environment and encourage them to adopt more eco-friendly practices in chemistry laboratories?
asked
Jan 30
in
Chemical education
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votes
1
answer
93
views
A chemistry student wants to mix 50 mL of water at 25°C with 50 mL of ethanol at 25°C to make a solution. The heat of mixing for water and ethanol is -21.2 kJ/mol. Calculate the heat (in kJ) absorbed or released when the two liquids are mixed. (Assume the densities of water and ethanol are approximately 1 g/mL and 0.8 g/mL, respectively.)
asked
Jan 22
in
ThermoChemistry
0
votes
1
answer
72
views
What is the strength of Bandura's social learning theory?
asked
Jan 16
in
Psychology
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votes
1
answer
44
views
What is the criterion of fruitfulness in theory evaluation?
asked
Jan 16
in
Psychology
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votes
0
answers
30
views
Who proposed the self-serving bias?
asked
Jan 15
in
Psychology
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votes
1
answer
34
views
Who developed the Interpersonal Theory of Suicide?
asked
Jan 15
in
Psychology
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votes
1
answer
82
views
What is a quasi-experiment?
asked
Jan 14
in
Psychology
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votes
1
answer
39
views
What is meant by the term 'exosystem' in Bronfenbrenner's Bioecological Model?
asked
Jan 14
in
Psychology
0
votes
1
answer
60
views
Who was the first female president of the American Psychological Association?
asked
Jan 13
in
Psychology
0
votes
1
answer
133
views
Which metalloids are found in the nitrogen group?
asked
Jan 8
in
Science
0
votes
1
answer
88
views
What type of compounds can form crystals?
asked
Jan 8
in
Science
0
votes
1
answer
39
views
What triangular feature is formed when a river empties into a large body of still water?
asked
Jan 8
in
Science
0
votes
1
answer
61
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What are the light wavelengths that the human eye can detect called?
asked
Jan 3
in
Science
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