Recent activity by ElsieBidmead

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What is the relationship between the electronic properties and the optical properties of conjugated polymers, and how can they be calculated through quantum chemistry methods?

asked Feb 24 in Quantum Chemistry

1 answer 41 views

How does the presence of reaction intermediates affect the rate of a chemical reaction, and what techniques can be used to investigate this effect?

asked Feb 22 in Chemical kinetics

1 answer 32 views

What are the factors that affect the photochromic properties of photochromic materials, and how do these properties make them useful in various applications such as eyeglass lenses and security ink?

answered Feb 22 in PhotoChemistry

1 answer 36 views

What is the molecular geometry of the CO2 molecule, and how does this geometry result from the bonding between the carbon and oxygen atoms?

asked Feb 21 in Chemical bonding

1 answer 31 views

How do the functional groups present in biomolecules like proteins and nucleic acids dictate their unique properties and functions in living systems?

answered Feb 20 in Organic Chemistry

1 answer 36 views

What is the effect of the excitation wavelength on the fluorescent output of specific dyes, and how can this information be utilized for selective labeling and detection in biological systems?

asked Feb 20 in PhotoChemistry

1 answer 36 views

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

answered Feb 20 in Chemical kinetics

1 answer 41 views

What is the proper procedure for synthesizing aspirin from salicylic acid and acetic anhydride, and how can the purity of the final product be assessed and improved?

asked Feb 17 in Chemical synthesis

1 answer 26 views

What factors affect the stability of oil-in-water emulsions and how can they be controlled for the formulation of stable emulsions in the cosmetic or food industry?

answered Feb 14 in Surface Chemistry

1 answer 35 views

What natural products can be used for the treatment of a specific disease and what is the mechanism of action of the identified compounds?

asked Feb 13 in Medicinal Chemistry

1 answer 56 views

How do lysosomal enzymes degrade proteins in human cells?

answered Feb 13 in BioChemistry

1 answer 48 views

What is the effect of increasing temperature on the rate of reaction between sulfuric acid and magnesium metal?

asked Feb 13 in Chemical kinetics

1 answer 62 views

What factors determine the rate of ligand substitution reactions in coordination chemistry, and what are the mechanisms of these reactions?

answered Feb 13 in Coordination Chemistry

1 answer 66 views

How do environmental regulations, such as the Clean Air Act and the Clean Water Act, impact the quality of air and water in industrialized areas, and what improvements do they offer in protecting the environment?

answered Feb 13 in Environmental Chemistry

1 answer 35 views

How can we design drugs that target specific types of cancer cells using the principles of medicinal chemistry, and what are the key factors to consider in the design process?

asked Feb 12 in Medicinal Chemistry

1 answer 48 views

How can chemistry teachers provide better support for students with learning disabilities in the classroom to ensure they have equal access to education and achieve academic success?

asked Feb 5 in Chemical education

1 answer 67 views

Calculate the standard enthalpy change for the precipitation reaction between 70.0 mL of 0.500 M lead(II) nitrate solution and excess sodium iodide solution at 25°C, if the resulting precipitate is PbI2 and the specific heat capacity of the solution is 4.18 J g^-1°C^-1.

asked Feb 3 in Chemical thermodynamics

1 answer 87 views

How can ab initio calculations of excited state dynamics be used to predict the behavior of molecules in photochemical reactions?

asked Jan 30 in Computational Chemistry

1 answer 85 views

Calculate the molar mass of barium nitrate (Ba(NO3)2).

asked Jan 23 in Inorganic Chemistry

1 answer 111 views

What is the product of the reaction between propene and hydrogen bromide in the presence of a peroxide initiator?

answered Jan 21 in Organic Chemistry

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