Recent activity by KatherinKely

1 answer 23 views

How does the rate of a photochemical reaction involving the decomposition of chlorine gas vary with temperature?

1 answer 27 views

What is the effect of surface area on the adsorption of a gas by a solid? How would you experimentally determine the relationship between the two? Provide a detailed explanation and methodology for your experimental approach.

answered Feb 19 in Physical Chemistry

1 answer 22 views

How does the concentration of greenhouse gases affect the temperature of Earth's atmosphere?

asked Feb 19 in Environmental Chemistry

1 answer 41 views

How does the carbon footprint of a single individual affect the environment and what are some practical ways that can be taken to reduce it?

asked Feb 18 in Environmental Chemistry

1 answer 25 views

What is the balanced chemical equation for the synthesis reaction between magnesium and oxygen to form magnesium oxide, and what is the mass of magnesium oxide produced if 5 grams of magnesium reacts with excess oxygen?

asked Feb 17 in Chemical reactions

1 answer 33 views

What is the mechanism for the acid-catalyzed cleavage of an ether using HBr?

asked Feb 17 in Organic Chemistry

1 answer 29 views

How does temperature affect the properties of different polymer systems? Use Monte Carlo simulations to explore the behavior of different polymers at varying temperatures, and explain the differences in their behavior.

asked Feb 17 in Computational Chemistry

1 answer 34 views

How can we use phytoremediation to clean up a contaminated site with high levels of heavy metals and organic pollutants?

answered Feb 14 in Environmental Chemistry

1 answer 43 views

How can we improve the adhesion between different types of polymers on a molecular level, and what are the key factors that influence the surface properties of a polymer that lead to better adhesion?

answered Feb 13 in Polymer Chemistry

1 answer 27 views

What is the structural difference between cis-platin and trans-platin, and how does this difference affect their biological activity as chemotherapy agents?

answered Feb 12 in Coordination Chemistry

1 answer 43 views

How can the structure of molecules be optimized to enhance the effectiveness of new treatments for respiratory diseases targeting specific neurotransmitter receptors in the lungs?

answered Feb 11 in Medicinal Chemistry

1 answer 31 views

How can the properties and characteristics of polyurethane synthesized from different types of diisocyanates and polyols be compared and optimized for specific applications?

asked Feb 10 in Chemical synthesis

1 answer 29 views

How can the power conversion efficiency of polymer-based photovoltaic materials be optimized through the careful selection and the structural design of their constituent polymers, and what are the major factors influencing their photovoltaic performance?

answered Feb 10 in Polymer Chemistry

1 answer 25 views

How can the performance of polymer-based membranes for water treatment be improved by altering their chemical structure and properties?

asked Feb 10 in Polymer Chemistry

1 answer 42 views

How can modifications to an existing molecule increase its efficacy and reduce its toxicity in the development of new treatments for autoimmune diseases?

answered Feb 6 in Medicinal Chemistry

1 answer 47 views

Given the enthalpy of solution of sodium hydroxide (NaOH) is -44.5 kJ/mol and the enthalpy of solution of hydrochloric acid (HCl) is -74.8 kJ/mol, calculate the enthalpy change for the precipitation reaction between NaOH and HCl, assuming all solutions are at a concentration of 1 M.

asked Feb 4 in ThermoChemistry

1 answer 77 views

How can a chemical engineer develop a cost-efficient and environmentally sustainable process for the production of 1,4-dioxane, a versatile organic compound used in various industries, including the manufacturing of surfactants, solvents, and plastics?

answered Jan 30 in Chemical engineering

1 answer 42 views

Who is more likely to exhibit prejudice?

answered Jan 20 in Psychology

1 answer 72 views

Where did Lewis Wolpert conduct his research on mental health?

answered Jan 20 in Psychology

1 answer 16 views

What is the difference between explicit and implicit memory according to the dual-process theory?

answered Jan 17 in Psychology

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