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18
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What is the effect of temperature on the adsorption of gases on solid surfaces? Provide experimental evidence and theoretical justification for your answer.
answered
6 days
ago
in
Surface Chemistry
0
votes
25
views
How does the degree of entanglement of electrons in a specific molecular system affect its chemical reactivity and overall stability?
answered
6 days
ago
in
Quantum Chemistry
0
votes
22
views
What is the effect of varying the composition of metal alloys on their mechanical properties, such as strength, ductility, and corrosion resistance, and how does this relate to the performance of the alloys in aerospace applications?
answered
Feb 18
in
Materials Chemistry
0
votes
30
views
What is the bond angle between the two hydrogen atoms in a water molecule, and how does the molecular geometry of water affect its properties?
answered
Feb 17
in
Quantum Chemistry
0
votes
42
views
How can we create a more hands-on approach in teaching chemistry for students who have limited opportunities for laboratory experimentation?
answered
Feb 12
in
Chemical education
0
votes
31
views
How can the environmental impact of a proposed industrial project be assessed and minimized using chemical principles and techniques?
answered
Feb 7
in
Environmental Chemistry
0
votes
35
views
How can current teaching methods in chemistry be modified to better support students with learning disabilities, specifically dyslexia and dysgraphia, in understanding and retaining the material?
answered
Feb 6
in
Chemical education
0
votes
56
views
Determine the VSEPR geometry of PCl5 molecule and predict the bond angles.
answered
Feb 4
in
Chemical bonding
0
votes
59
views
Calculate the enthalpy of desorption for the process of magnesium oxide (MgO) surface drying at a temperature of 500 K, given that the equilibrium pressure of water vapor above the dried MgO is 0.056 atm and the enthalpy of adsorption of water on MgO is -44.48 kJ/mol.
answered
Jan 23
in
ThermoChemistry
0
votes
65
views
Calculate the bond dissociation energy (in kJ/mol) of the H-Cl bond in hydrogen chloride molecule, given that the bond length is 127 pm and the vibrational frequency is 8.8 x 10^13 Hz.
answered
Jan 23
in
Chemical bonding
0
votes
53
views
What is the difference between an immediate and distal environment according to ecological systems theory?
answered
Jan 20
in
Psychology
0
votes
50
views
What is the main focus of cognitive-behavioural therapy?
answered
Jan 20
in
Psychology
0
votes
55
views
According to the Broca's aphasia case study, what is the impact of this condition on language production?
answered
Jan 20
in
Psychology
0
votes
40
views
What are some implications of Vygotsky's sociocultural theory for teaching?
answered
Jan 20
in
Psychology
0
votes
14
views
How does evolutionary psychology explain parental investment in offspring?
answered
Jan 15
in
Psychology
0
votes
27
views
What is masculinity?
answered
Jan 15
in
Psychology
0
votes
10
views
What is qualitative research?
answered
Jan 15
in
Psychology
0
votes
60
views
What are the characteristics of a well-formed hypothesis?
answered
Jan 14
in
Psychology
0
votes
47
views
What is a cognitive triad?
answered
Jan 14
in
Psychology
0
votes
26
views
Which type of ferns have yellow sporangia and no leaves?
answered
Jan 8
in
Science
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