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Answers by OrvalLasley3
0
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24
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How does the surface modification of polymers affect their hydrophilicity and adhesion properties?
answered
Feb 17
in
Surface Chemistry
0
votes
50
views
How can the properties of coordination polymers and metal-organic frameworks be modified by changing the nature of the metal ions and/or organic ligands used in their synthesis?
answered
Feb 10
in
Coordination Chemistry
0
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33
views
How can the critical temperature of superconducting materials be increased to enable their use in everyday applications?
answered
Feb 6
in
Materials Chemistry
0
votes
50
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How can the chemical reaction of photosynthesis be explained in a real-world scenario and what impact does it have on the environment?
answered
Feb 6
in
Chemical education
0
votes
28
views
How can surface properties of polymer coatings be modified to enhance their adhesive properties for bonding to different substrates?
answered
Feb 6
in
Polymer Chemistry
0
votes
46
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Calculate the standard enthalpy change for the sublimation of iodine at 25°C, given that the standard enthalpy of fusion of iodine is 15.7 kJ/mol and the standard enthalpy of vaporization of iodine is 41.0 kJ/mol. (The molar mass of iodine is 126.90 g/mol)
answered
Feb 3
in
Chemical thermodynamics
0
votes
33
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Calculate the new equilibrium concentration of a complex ion formed between Cu<sup>2+</sup> and NH<sub>3</sub>(aq) at 25°C, if the initial concentration of Cu<sup>2+</sup> is 0.10 M and NH<sub>3</sub>(aq) is 0.05 M, and the temperature is increased to 35°C. The equilibrium constant (K<sub>c</sub>) for this reaction is 1.6×10<sup>7</sup>.
answered
Feb 3
in
Chemical equilibrium
0
votes
73
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How do changes in molecular geometry affect the calculation of magnetic properties in molecules and materials using quantum chemistry?
answered
Jan 31
in
Quantum Chemistry
0
votes
53
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Calculate the equilibrium constant, Kc, for the reaction below at 25°C if the concentration of CO2 is 1.2 M, the concentration of H2 is 0.8 M and the concentration of CO is 0.6 M.CO2(g) + H2(g) ⇌ CO(g) + H2O(g)
answered
Jan 23
in
Chemical equilibrium
0
votes
39
views
According to the two-factor theory of emotion, what is the process of experiencing emotions?
answered
Jan 20
in
Psychology
0
votes
48
views
Who was the first person to use the term 'obsessional neurosis'?
answered
Jan 14
in
Psychology
0
votes
34
views
What is the distinction between the phenomenal field and the objective field according to Gestalt psychology?
answered
Jan 14
in
Psychology
0
votes
64
views
What is the difference between an obsession and a compulsion?
answered
Jan 14
in
Psychology
0
votes
39
views
What is a correlation?
answered
Jan 13
in
Psychology
0
votes
39
views
What is sleep apnea?
answered
Jan 13
in
Psychology
0
votes
66
views
Wine, air, and gunpowder are all examples of what kind of common mixtures?
answered
Jan 8
in
Science
0
votes
15
views
Which muscle is a band-like muscle that extends from the anterior superior iliac spine to the medial side?
answered
Jan 8
in
Science
0
votes
44
views
What system can be used by scientists to express very small numbers?
answered
Jan 7
in
Science
0
votes
14
views
What side of a mountain does the rainshadow effect occur on?
answered
Jan 7
in
Science
0
votes
30
views
Vertebrates differ from invertebrates because they lack this?
answered
Jan 2
in
Science
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