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How does the photochemical behavior of chiral molecules differ from that of their achiral counterparts, and how can this difference be utilized in chiral separation techniques?
asked
Feb 22
in
PhotoChemistry
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votes
1
answer
28
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How do the chemical properties and composition of polymer-based packaging materials affect their biodegradability and potential environmental impact?
asked
Feb 18
in
Polymer Chemistry
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1
answer
66
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What is the three-dimensional structure of hemoglobin, and how does it facilitate the binding and release of oxygen in red blood cells?
asked
Feb 13
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BioChemistry
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1
answer
123
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What is the density functional theory calculation prediction for the electronic transport properties (conductance and current-voltage curves) of a graphene nanoribbon with zigzag edges, and how does it compare to experimental measurements?
asked
Feb 12
in
Computational Chemistry
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votes
1
answer
62
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How can the sensitivity and selectivity of polymer-based sensors for detecting toxic gases be improved using functionalized polymers?
asked
Feb 10
in
Polymer Chemistry
0
votes
1
answer
66
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Calculate the standard enthalpy change for the following reaction at 298 K using the standard enthalpies of formation:2SO2(g) + O2(g) → 2SO3(g)
asked
Feb 3
in
Chemical thermodynamics
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1
answer
69
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Calculate the standard electrode potential for the oxidation of Fe2+ ions to Fe3+ ions using the half-reactions and their respective standard electrode potentials. Show the balanced chemical equation for the overall reaction and determine if the reaction is spontaneous or non-spontaneous at standard conditions.
asked
Feb 3
in
Chemical thermodynamics
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1
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95
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What is the effect of adding a catalyst on the equilibrium position of a reaction system, given the initial concentrations and temperature of the reactants and products? Use the equilibrium constant expression and Le Chatelier's principle to explain your answer. Provide an example of a reaction where a catalyst can be used to shift the equilibrium position.
asked
Jan 30
in
Chemical equilibrium
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votes
1
answer
70
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Calculate the enthalpy change for the process of desorption of carbon dioxide from a zeolite adsorbent at a temperature of 298 K, given that the heat of adsorption for carbon dioxide on the same zeolite at the same temperature is -40 kJ/mol.
asked
Jan 23
in
ThermoChemistry
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votes
1
answer
147
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Identify the major product(s) formed in the following rearrangement reaction:CH3CH2CH2-CH(C2H5)(CH3)2 ---> ?
asked
Jan 21
in
Organic Chemistry
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votes
1
answer
86
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What is the systematic name of the organic compound with the molecular formula C6H12O2?
asked
Jan 21
in
Organic Chemistry
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votes
1
answer
75
views
What is mental rotation?
asked
Jan 20
in
Psychology
0
votes
1
answer
38
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When comparing CBT and ACT, what are some of the differences to consider?
asked
Jan 17
in
Psychology
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votes
1
answer
55
views
What is the biopsychosocial theory?
asked
Jan 15
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Psychology
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votes
1
answer
42
views
What is a behaviour?
asked
Jan 14
in
Psychology
0
votes
1
answer
42
views
What is operationalisation?
asked
Jan 14
in
Psychology
0
votes
1
answer
91
views
What is gender schema?
asked
Jan 14
in
Psychology
+2
votes
1
answer
40
views
Work is done only if a force is exerted in the direction of what?
asked
Jan 8
in
Science
0
votes
1
answer
41
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Where is the potential energy of a river the highest at?
asked
Jan 8
in
Science
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1
answer
55
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When water slows down, it starts depositing sediment, starting with which particles first?
asked
Jan 8
in
Science
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