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What is the mechanism for the electrophilic aromatic substitution reaction of toluene with nitric acid to form nitrobenzene? How does the presence of a methyl group on the benzene ring affect the rate and regiochemistry of the reaction?
answered
Feb 20
in
Organic Chemistry
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votes
30
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Identify the type of inorganic compound formed between Sodium (Na) and Chlorine (Cl) based on their electronegativity and explain the type of bond formed between them.
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Feb 20
in
Inorganic Chemistry
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24
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What is the equilibrium constant expression for the following redox reaction at standard conditions: Fe2+(aq) + Cu(s) ⇌ Fe3+(aq) + Cu2+(aq)
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Feb 20
in
Chemical equilibrium
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26
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How does the addition of various metal oxides affect the optical properties (refractive index, dispersion, transmission, etc.) of glass?
answered
Feb 17
in
Materials Chemistry
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votes
32
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How can the yield of polyacrylonitrile production be improved by optimizing reaction conditions, such as temperature, catalyst type and concentration, and monomer feed rate?
answered
Feb 13
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Chemical synthesis
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votes
29
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How can we design a drug to target the metabolism of glucose in type 2 diabetes patients without affecting other metabolic pathways?
answered
Feb 12
in
Medicinal Chemistry
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votes
59
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How can the production process of bioethanol from corn be optimized to yield maximum ethanol concentration and reduce energy consumption in the process?
answered
Feb 10
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Chemical engineering
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votes
32
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How can the electrical conductivity of graphene be improved for its use in electronic devices?
answered
Feb 7
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Materials Chemistry
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votes
42
views
How can drug design strategies be used to target specific metabolic pathways involved in metabolic disorders such as diabetes or obesity?
answered
Feb 5
in
Medicinal Chemistry
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42
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What is the concentration of chloride ions in a 0.1 M solution of sodium chloride using a chloride ion-selective electrode?
answered
Jan 30
in
Analytical Chemistry
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59
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Calculate the heat released when 50 ml of 0.1 M HCl is neutralized with 50 ml of 0.1 M NaOH, assuming that the specific heat capacity of the mixture is 4.18 J/g°C and the density of the final solution is 1.0 g/mL.
answered
Jan 23
in
ThermoChemistry
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64
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Calculate the Gibbs free energy change for the following electrochemical reaction at 298 K:2Fe³⁺(aq) + 2e⁻ → 2Fe²⁺(aq)Given that the standard Gibbs energy of formation of Fe³⁺(aq) is -290.5 kJ/mol and that of Fe²⁺(aq) is -91.2 kJ/mol.
answered
Jan 23
in
ElectroChemistry
0
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99
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How does the coordination chemistry of metalloenzymes and metalloproteins contribute to their functionality in biological processes?
answered
Jan 22
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Coordination Chemistry
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votes
57
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Why was the term 'crip' reclaimed by the disability rights movement?
answered
Jan 20
in
Psychology
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votes
45
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When might individuals experience a 'midlife crisis'?
answered
Jan 20
in
Psychology
0
votes
81
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According to the stress and coping model, how do people cope with trauma?
answered
Jan 17
in
Psychology
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votes
39
views
According to the trait theory of personality, what is the difference between introversion and extraversion?
answered
Jan 15
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Psychology
0
votes
99
views
Who developed the theory of schema therapy?
answered
Jan 15
in
Psychology
0
votes
88
views
What is the major criticism of the trait theory of personality?
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Jan 15
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Psychology
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93
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What is the main difference between the cognitive and biological approaches?
answered
Jan 15
in
Psychology
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