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User TarenSalmond
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1
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What is the predicted rate and mechanism of the reaction between methane and chlorine in the gas phase, using a computational method in quantum chemistry?
asked
Feb 22
in
Quantum Chemistry
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votes
1
answer
82
views
What is the optimum ratio of p-aminobenzoic acid to ethanol in the preparation of benzocaine with maximum yield?
asked
Feb 22
in
Chemical synthesis
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1
answer
79
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How does the adsorption energy of CO on metal surfaces vary with surface composition, and how can this information be utilized to optimize catalysts for CO conversion reactions using Density Functional Theory calculations?
asked
Feb 17
in
Computational Chemistry
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1
answer
77
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How does the addition of different types and amounts of nanoparticles affect the mechanical properties of a polymer nanocomposite?
asked
Feb 17
in
Polymer Chemistry
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1
answer
126
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How does the concentration of heavy metals in soil affect the growth and development of plants, and what are some effective methods for reducing the level of heavy metal toxicity in contaminated soil?
asked
Feb 13
in
Environmental Chemistry
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1
answer
74
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How do you design a surfactant production system that can produce a specific type of surfactant with a high yield and purity, while minimizing waste and energy consumption?
asked
Feb 12
in
Chemical engineering
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votes
1
answer
75
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How can we design a drug that specifically targets and inhibits the enzyme responsible for the replication of the COVID-19 virus in order to treat the disease more effectively?
asked
Feb 12
in
Medicinal Chemistry
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1
answer
96
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How can the electronic band structure of perovskite materials be calculated using first-principles calculations, and how does the band structure affect the material's optical properties such as its absorption and emission spectra?
asked
Feb 7
in
Quantum Chemistry
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votes
1
answer
81
views
How can a process be developed for the large-scale production of hydrogen peroxide with the desired concentration and purity for use in medical and industrial applications?
asked
Feb 4
in
Chemical engineering
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1
answer
161
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Calculate the resistance of a electrochemical cell at 25°C if the standard reduction potential of the anode is -1.36 V and the standard reduction potential of the cathode is +0.40 V. The solution contains 0.1 M CuSO4 and 0.01 M ZnSO4. The distance between the two electrodes is 5 cm and the cross-sectional area of each electrode is 2.5 cm².
asked
Feb 3
in
ElectroChemistry
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1
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188
views
What is the concentration (in units of moles/liter) of hydrochloric acid (HCl) in a solution based on a titration experiment, in which 25.00 mL of 0.10 M sodium hydroxide (NaOH) solution is required to neutralize 20.00 mL of the HCl solution?
asked
Jan 30
in
Analytical Chemistry
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1
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77
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Determine the concentration of lead in a water sample using atomic absorption spectroscopy.
asked
Jan 29
in
Analytical Chemistry
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1
answer
79
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Calculate the enthalpy change for the combustion of methane gas if the standard enthalpies of formation of CH4(g) and H2O(l) are -74.8 kJ/mol and -285.8 kJ/mol, respectively.
asked
Jan 23
in
Chemical thermodynamics
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0
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137
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When did Maslow propose the hierarchy of needs theory?
asked
Jan 17
in
Psychology
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1
answer
103
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What is the difference between acute stress disorder and post-traumatic stress disorder?
asked
Jan 17
in
Psychology
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1
answer
54
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What is the difference between a fixed mindset and a growth mindset?
asked
Jan 17
in
Psychology
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1
answer
109
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What is the main goal of historical research in psychology?
asked
Jan 15
in
Psychology
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1
answer
42
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What are the key components of sexual selection?
asked
Jan 14
in
Psychology
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1
answer
83
views
What is the 'flow' theory?
asked
Jan 14
in
Psychology
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1
answer
82
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What is the difference between a psychologist and a psychiatrist?
asked
Jan 13
in
Psychology
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