Recent activity by JeroldStonem

1 answer 21 views

What is the effect of pH on the reaction rate between hydrochloric acid and magnesium ribbon?

answered 3 days ago in Chemical kinetics

1 answer 22 views

How does the ratio of reactants in a chemical reaction affect the rate of reaction and the amount of product formed?

asked 3 days ago in Chemical kinetics

1 answer 23 views

How does the rate of photochemical reactions vary with changes in light intensity in the presence of a particular type of photosensitizer?

answered 3 days ago in PhotoChemistry

1 answer 19 views

How does the presence of a magnetic field affect the energy levels and resulting magnetic properties of a molecule, specifically in relation to the calculated values of magnetic susceptibility and nuclear magnetic resonance parameters?

asked 3 days ago in Quantum Chemistry

1 answer 30 views

What is the metal ion at the active site of the enzyme carbonic anhydrase, and how does it facilitate the conversion of carbon dioxide into bicarbonate?

asked 4 days ago in Coordination Chemistry

1 answer 21 views

What is the enthalpy change for the oxidation of 1 mole of ethanol to acetic acid? Given the following balanced chemical equation for the reaction: C2H5OH + 2O2 → 2CO2 + 3H2O ∆H = -1367 kJ/mol.

asked 5 days ago in ThermoChemistry

1 answer 20 views

What is the effect of varying pH levels on the rate of photochemical reactions, specifically in the degradation of a particular organic dye under UV light, and how does this impact the overall efficiency of the process?

answered 5 days ago in PhotoChemistry

1 answer 24 views

How does the concentration of nitrogen and phosphorus in agricultural runoff affect the growth of harmful algal blooms in nearby bodies of water, and what chemical treatments can be used to remediate the issue?

answered 6 days ago in Environmental Chemistry

1 answer 28 views

What is the balanced chemical equation for the synthesis reaction between sodium and chlorine to form sodium chloride?

answered Feb 17 in Chemical reactions

1 answer 29 views

How does the absorption of light by a molecule or material affect its electronic structure and subsequently its chemical and physical properties?

asked Feb 17 in Quantum Chemistry

1 answer 20 views

What is the mechanism by which sunscreen agents absorb harmful UV radiation, and how can the efficiency of sunscreen be measured and optimized through experimentation?

asked Feb 14 in PhotoChemistry

1 answer 33 views

What type of bonding is present in a sample of magnesium oxide (MgO)? Is it ionic, covalent, or metallic? Justify your answer with evidence and explain the characteristics of this type of bonding that are exhibited in this compound.

asked Feb 13 in Chemical bonding

1 answer 32 views

What is the effect of liver metabolism on the drug efficacy of ibuprofen and its active metabolites in the body?

asked Feb 13 in Medicinal Chemistry

1 answer 44 views

What is the effect of changing the magnetic field strength on the chemical shift values in NMR spectroscopy?

answered Feb 13 in Physical Chemistry

1 answer 54 views

What is the oxidation state of copper in CuSO4?

asked Feb 13 in ElectroChemistry

1 answer 40 views

What type of intermolecular forces exist in a sample of water at room temperature?

asked Feb 13 in Chemical bonding

1 answer 9 views

How can we design a system for the production of vanilla flavor from vanillin, taking into account cost efficiency and environmental sustainability?

answered Feb 12 in Chemical engineering

1 answer 42 views

What is the effect of combining ibuprofen and aspirin on the blood-thinning properties of aspirin?

answered Feb 12 in Medicinal Chemistry

1 answer 41 views

How can we apply the concepts of colligative properties of solutions, like boiling point elevation or freezing point depression, to a real-world scenario? Provide an example of a situation in which these properties have practical applications.

asked Feb 12 in Chemical education

1 answer 9 views

How can the knowledge of the molecular structure and chemical properties of cancer cells be used to design new drugs that specifically target and kill these cells while sparing healthy cells?

asked Feb 7 in Medicinal Chemistry

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