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What is the mechanism involved in the catalytic reaction of hydrogenation of ethylene over a platinum catalyst, and how does the morphology and crystallographic orientation of the platinum catalyst affect its activity and selectivity?
answered
Feb 20
in
Surface Chemistry
0
votes
34
views
What is the bond strength of a nitrogen molecule? Provide an explanation of how you arrived at your answer based on the bond type present in the molecule.
answered
Feb 18
in
Chemical bonding
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34
views
What is the bond order of the nitrogen molecule (N2) in its ground state?
answered
Feb 18
in
Chemical bonding
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votes
33
views
How does the arrangement of atoms in a crystal lattice affect the properties of the material? Provide examples of materials where the crystal structure plays a significant role in its properties.
answered
Feb 17
in
Physical Chemistry
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votes
28
views
How does the addition of nanoclay particles affect the mechanical properties of a polymer nanocomposite?
answered
Feb 17
in
Polymer Chemistry
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votes
55
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How do the industrial activities and transportation sources contribute to the emission of volatile organic compounds (VOCs) in urban areas and what is their impact on indoor and outdoor air quality?
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Feb 13
in
Environmental Chemistry
0
votes
75
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Calculate the standard enthalpy change for the vaporization of 100 g of water at 100°C given that the enthalpy of vaporization of water is 40.7 kJ/mol.
answered
Feb 3
in
Chemical thermodynamics
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votes
83
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According to the opponent process theory, what happens when red and green receptors are stimulated at the same time?
answered
Jan 20
in
Psychology
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34
views
Where did the Kitty Genovese murder case take place?
answered
Jan 20
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Psychology
0
votes
75
views
When studying the brain and mental illness, what is neuroplasticity?
answered
Jan 20
in
Psychology
0
votes
91
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According to Gender Role Theory, how does gender influence leadership style?
answered
Jan 17
in
Psychology
0
votes
100
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According to the constructivist view of learning, why is it important for learners to construct their own knowledge?
answered
Jan 17
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Psychology
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votes
30
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What does achieving statistical significance indicate in correlational research?
answered
Jan 17
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Psychology
0
votes
63
views
What is the purpose of a factor analysis?
answered
Jan 17
in
Psychology
0
votes
63
views
How is the correlation coefficient calculated?
answered
Jan 15
in
Psychology
0
votes
43
views
How do social-learning theories explain the development of gender identity?
answered
Jan 13
in
Psychology
0
votes
109
views
What type of mutations cannot be passed on to offspring?
answered
Jan 8
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Science
0
votes
54
views
What are the two main types of sedimentary rocks?
answered
Jan 6
in
Science
0
votes
81
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Inorganic chemical compounds can be broadly classified into two groups: ionic compounds and which other group?
answered
Dec 31, 2024
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Science
0
votes
56
views
Increasing the temperature of n2 molecules increases what energy of motion?
answered
Dec 31, 2024
in
Science
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