Recent activity by PartheniaBar

1 answer 76 views

What is the effect of the concentration of the reaction intermediate on the reaction rate of the reaction between hydrogen peroxide and iodide ions?

asked Feb 22 in Chemical kinetics

1 answer 84 views

What are the factors that influence the photochemical properties of transition metal complexes and how do these properties affect their reactivity and potential applications in various fields of chemistry?

answered Feb 22 in PhotoChemistry

1 answer 89 views

What is the most effective substance for cleaning up oil spills and how does it work?

asked Feb 21 in Environmental Chemistry

1 answer 102 views

What is the mechanism of the hydrolysis reaction of an ester using water and HCl as the acid catalyst, including the intermediate steps involved?

answered Feb 20 in Organic Chemistry

1 answer 81 views

What is the effect of increasing concentration of product B on the initial rate of the reaction between reactant A and product B in a chemical system?

answered Feb 19 in Chemical kinetics

1 answer 83 views

What is the concentration of the pesticide residue Chlorpyrifos in commercially available apples and what are the potential health impacts on adults who consume these apples on a daily basis?

answered Feb 19 in Environmental Chemistry

1 answer 90 views

What is the effect of concentration of reactants on the reaction rate and efficiency of a chemical reaction?

answered Feb 19 in Chemical kinetics

1 answer 101 views

How does the binding of a transcription factor to DNA affect gene expression? Please provide a detailed explanation of the biochemical processes involved and any relevant examples.

answered Feb 17 in BioChemistry

1 answer 92 views

How does the absorption of light by a molecule or material impact its photophysical behavior and photochemical reactivity?

asked Feb 17 in Quantum Chemistry

1 answer 96 views

How do nitrogen and phosphorus pollution affect the level of dissolved oxygen in water bodies and what are the potential consequences on the aquatic ecosystem?

answered Feb 14 in Environmental Chemistry

1 answer 135 views

What is the complete mechanism of keto-enol tautomerism for the compound cyclohexanone, including the intermediate species and the transition state involved?

answered Feb 13 in Organic Chemistry

1 answer 79 views

How can we design drugs to treat metabolic disorders in a way that minimizes unwanted side effects and maximizes therapeutic efficacy?

asked Feb 12 in Medicinal Chemistry

1 answer 88 views

What is the difference between corrosion and passivation in surface chemistry and what are the factors that contribute to the corrosion and passivation of metals? Provide specific examples to illustrate your answer.

asked Feb 12 in Surface Chemistry

1 answer 114 views

How can the synthesis and characterization of new materials be optimized to improve the efficiency and durability of fuel cells?

answered Feb 11 in Materials Chemistry

1 answer 93 views

How can the efficiency of the system for the production of hydrogen fuel in a chemical engineering plant be increased by reducing energy losses and optimizing the reaction conditions?

asked Feb 7 in Chemical engineering

1 answer 91 views

How can the efficiency of polymer-based photovoltaic materials be improved through the manipulation of the polymer's chemical structure?

answered Feb 7 in Polymer Chemistry

1 answer 99 views

How can the crystal structure of a given inorganic solid compound be predicted using mathematical principles such as the Schrödinger equation and quantum mechanics?

answered Feb 6 in Inorganic Chemistry

1 answer 89 views

How can chemistry be utilized to address environmental issues and promote sustainability in industries such as agriculture, energy, and manufacturing?

answered Feb 4 in Chemical education

1 answer 168 views

Given the reactants Copper(II) chloride and Sodium hydroxide, predict the products of the reaction and write the balanced chemical equation.

answered Feb 4 in Inorganic Chemistry

1 answer 121 views

Calculate the standard enthalpy of formation of carbon dioxide (CO2) using the following data:C(graphite) + O2(g) → CO2(g) ΔH° = -393.5 kJ/mol2H2(g) + O2(g) → 2H2O(l) ΔH° = -572.0 kJ/molHint: Use Hess's law to calculate the standard enthalpy of formation of CO2.

asked Feb 3 in ThermoChemistry

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