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Answers by NadineKzd354
0
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29
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How do the coordination structures of metalloenzymes and metalloproteins affect their catalytic activity? Provide examples to support your answer.
answered
Feb 19
in
Coordination Chemistry
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votes
26
views
How does the cooling rate affect the crystal size in the polymerization process of polyethylene?
answered
Feb 19
in
Polymer Chemistry
0
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44
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How does the concentration of reactants affect the rate of an inorganic reaction, and can this relationship be quantified using experimental data?
answered
Feb 19
in
Inorganic Chemistry
0
votes
85
views
What are the specific chemical compounds present in landfill leachate and how do they impact the quality of groundwater in the surrounding area?
answered
Feb 13
in
Environmental Chemistry
0
votes
86
views
How can we design and synthesize small molecules that effectively target and modulate specific immune cells and their associated biochemical pathways involved in the development of autoimmune diseases, while minimizing off-target effects and toxicity?
answered
Feb 12
in
Medicinal Chemistry
0
votes
36
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How can the efficiency of the system for the production of cosmetics be improved by optimizing the chemical reactions and selecting appropriate raw materials?
answered
Feb 7
in
Chemical engineering
0
votes
34
views
How can chemical education be improved to increase student interest in chemistry and encourage them to pursue careers in the field?
answered
Feb 4
in
Chemical education
0
votes
88
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What is the concentration of lead in a water sample collected from a nearby river using atomic absorption spectroscopy?
answered
Jan 31
in
Analytical Chemistry
0
votes
57
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.)
answered
Jan 31
in
Environmental Chemistry
0
votes
73
views
Calculate the heat capacity of 50 grams of water at 25°C, given that the specific heat capacity of water is 4.18 J/g°C.
answered
Jan 23
in
Chemical thermodynamics
0
votes
47
views
Calculate the band gap and optical absorption spectrum of a graphene monolayer using quantum chemical calculations and compare it with that of a MoS2 monolayer. Which material would be more suitable for optoelectronic devices? Explain your reasoning.
answered
Jan 23
in
Quantum Chemistry
0
votes
90
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A student needs to find the enthalpy of polymerization of ethylene from the enthalpies of combustion of ethylene gas (-1411 kJ/mol) and polyethylene (-5120 kJ/mol). Calculate the enthalpy change, in kJ/mol, for the polymerization of ethylene gas to form polyethylene.
answered
Jan 22
in
ThermoChemistry
0
votes
127
views
A chemistry student needs to prepare a buffer solution of pH 5.0 using acetic acid and acetate ions. If the student has 0.3 M acetic acid and 0.2 M acetate ions, what volume of acetic acid and acetate ions should he/she mix to prepare a solution with a total volume of 500 mL?
answered
Jan 22
in
Chemical reactions
0
votes
49
views
What is the influence of technology on cognitive development?
answered
Jan 20
in
Psychology
0
votes
86
views
How does self-determination theory relate to positive psychology?
answered
Jan 20
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Psychology
0
votes
106
views
According to Erik Erikson, what is the primary developmental task of adolescence?
answered
Jan 15
in
Psychology
0
votes
58
views
According to the Social Learning Theory, why do we model AI after patterns of behaviour?
answered
Jan 15
in
Psychology
0
votes
35
views
According to Jung, when does the individuation process occur?
answered
Jan 15
in
Psychology
0
votes
55
views
What is the participatory action research (PAR) approach?
answered
Jan 15
in
Psychology
0
votes
54
views
What is the main premise of the Ecological Systems Theory?
answered
Jan 15
in
Psychology
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