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Recent activity by Chantal75798
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How does the route of administration affect the pharmacokinetics of a drug in the body, specifically in terms of absorption and distribution?
answered
1 day
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in
Medicinal Chemistry
1
answer
19
views
How does the polarity of the solvent affect the rate of photochemical reactions in different solvents? Provide experimental evidence to support your answer.
answered
3 days
ago
in
PhotoChemistry
1
answer
23
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What is the effect of pH on the structure and function of proteins?
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3 days
ago
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BioChemistry
1
answer
26
views
What is the molecular geometry of a water molecule (H2O)?
asked
4 days
ago
in
Chemical bonding
1
answer
19
views
How does the concept of orbital overlap explain the strength of covalent bonds in different molecules?
answered
6 days
ago
in
Physical Chemistry
1
answer
29
views
What is the bond dissociation energy of a carbon-carbon single bond in ethane (C2H6), and how does it compare to the bond dissociation energy of a carbon-carbon double bond in ethene (C2H4)?
asked
Feb 18
in
Chemical bonding
1
answer
30
views
How do small molecule inhibitors disrupt protein-protein interactions in cancer cells and what is their potential as targeted anticancer agents?
answered
Feb 14
in
BioChemistry
1
answer
41
views
What is the mechanism of energy transfer in a chemical reaction and how can it be described using quantum mechanics?
asked
Feb 13
in
Quantum Chemistry
1
answer
25
views
How do different polymer chemistries affect the adhesive strength and surface properties of adhesives used in automotive applications?
answered
Feb 12
in
Polymer Chemistry
1
answer
23
views
How can we design a chemical engineering system that produces cosmetics with safe, eco-friendly, and cost-effective ingredients while ensuring a high-quality end product?
asked
Feb 12
in
Chemical engineering
1
answer
35
views
How can the maximum yield of acetylsalicylic acid be obtained during the preparation process using acetic anhydride and salicylic acid?
answered
Feb 7
in
Chemical synthesis
1
answer
34
views
How can the compatibility of two different polymers be improved in a blend to enhance their overall properties?
asked
Feb 6
in
Polymer Chemistry
1
answer
37
views
How can chemistry students ensure they are adequately prepared for chemistry-related careers beyond graduation?
asked
Feb 4
in
Chemical education
1
answer
57
views
Given the following information: A polymerization reaction has a heat of reaction of -150 kJ/mol and a Δn (change in moles of gas) of +2 moles gas/mol. If 5.0 g of the monomer is polymerized, what is the enthalpy change (in kJ) for the overall reaction?
asked
Feb 4
in
ThermoChemistry
1
answer
41
views
Calculate the standard enthalpy change (∆H°) for the reaction of the coordination compound [Co(NH3)6]Cl3 (aq) with NaOH (aq) to produce [Co(NH3)6](OH)3 (aq) and NaCl (aq). Given, the standard enthalpy of formation (∆H°f) for [Co(NH3)6]Cl3, [Co(NH3)6](OH)3 and NaCl are -784.8 kJ/mol, -1273.6 kJ/mol and -411.2 kJ/mol, respectively.
asked
Feb 3
in
Chemical thermodynamics
1
answer
36
views
How does changing the reaction mechanism affect the rate of the chemical reaction and what factors contribute to the changes in the reaction rate?
asked
Feb 3
in
Chemical kinetics
1
answer
64
views
What type of intermolecular forces exist between two molecules of ethanol (C2H5OH) at room temperature and pressure?
answered
Jan 31
in
Chemical bonding
1
answer
87
views
What is the complete reaction mechanism for the conversion of methane to methanol using quantum chemical calculations, including all the intermediates and transition states?
answered
Jan 31
in
Computational Chemistry
1
answer
79
views
How does the adsorption of a gas on a solid surface vary with temperature and pressure? Provide experimental evidence for your explanation by conducting an adsorption study of a gas on a specific solid at different temperatures and pressures.
answered
Jan 31
in
Physical Chemistry
1
answer
13
views
How can the identification of functional groups in a given compound be achieved using infrared spectroscopy? Please explain the principle of IR spectroscopy and provide a step-by-step procedure for interpreting an IR spectrum to identify the functional groups present in the compound. Use an example compound to demonstrate the process.
asked
Jan 29
in
Analytical Chemistry
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