Recent activity by HungObryan8

1 answer 20 views

How does varying the type of solvent affect the rate of reaction between (reactant A) and (reactant B)?

answered 5 days ago in Chemical kinetics

1 answer 24 views

What are the most effective methods for long-term storage of radioactive waste to prevent contamination of the environment, and how can we ensure that these storage methods will remain safe for tens of thousands of years?

answered 6 days ago in Environmental Chemistry

1 answer 19 views

How does the molecular structure of conductive polymers affect their electrical conductivity and mechanical flexibility, and how can this be optimized for use in flexible electronic devices?

asked 6 days ago in Materials Chemistry

1 answer 31 views

What is the mechanism for the production of bioluminescence in organisms such as fireflies and how do their photochemical properties differ from other organisms that produce light?

answered Feb 20 in PhotoChemistry

1 answer 24 views

How does the length of a conjugated polymer chain affect its electronic and optical properties, as calculated through quantum chemistry methods?

asked Feb 20 in Quantum Chemistry

1 answer 7 views

What is the effect of changing the concentration of reactants on the rate of the iodine clock reaction between potassium iodide and hydrogen peroxide?

asked Feb 20 in Chemical kinetics

1 answer 14 views

What is the intermediate involved in the bromination of alkenes using N-bromosuccinimide (NBS) as a brominating agent? Explain the mechanism of this reaction and the factors that affect the selectivity of the reaction.

answered Feb 20 in Organic Chemistry

1 answer 17 views

What is the effect of excitation wavelength on the fluorescence emission spectrum of a specific fluorescent dye?

asked Feb 20 in PhotoChemistry

1 answer 24 views

How does the degree of entanglement affect the efficiency of energy transfer in molecular and nanoscale systems?

asked Feb 19 in Quantum Chemistry

1 answer 32 views

How does the change in the oxidation state of a molecule affect its electron transfer processes and redox reactions, and what quantum mechanical principles can be used to predict and understand these changes?

answered Feb 18 in Quantum Chemistry

1 answer 45 views

What is the hybridization of the nitrogen atom in ammonia (NH3) and what is the justification for the hybridization state?

answered Feb 13 in Inorganic Chemistry

1 answer 44 views

How can we improve the efficiency and sustainability of the process for producing biofuels using lignocellulosic biomass as a feedstock?

asked Feb 13 in Chemical engineering

1 answer 38 views

How can the photochemical properties of supramolecular assemblies be manipulated and controlled for targeted applications in fields such as solar energy conversion and drug delivery?

asked Feb 10 in PhotoChemistry

1 answer 27 views

How can the pharmacological activity of natural products for medicinal use be investigated through analytical techniques such as NMR spectroscopy and Mass spectrometry?

asked Feb 10 in Medicinal Chemistry

1 answer 35 views

How can the adsorption capacity of activated carbon for a specific pollutant be determined and optimized?

asked Feb 6 in Surface Chemistry

1 answer 28 views

How can computational chemistry and molecular modeling be used to predict the chemical and physical properties of a new drug molecule before it's synthesized, allowing researchers to make informed decisions about its potential effectiveness and safety?

asked Feb 5 in Physical Chemistry

1 answer 39 views

How can chemistry educational institutions and companies increase diversity in their programs and hiring practices to reduce the underrepresentation of certain groups in the field of chemistry?

answered Feb 4 in Chemical education

1 answer 65 views

How does changing the concentration of one reactant affect the reaction rate and reaction order in a chemical reaction with multiple reactants?

answered Feb 3 in Chemical kinetics

1 answer 55 views

Calculate the bond energy required to break a single bond between two nitrogen atoms in a molecule of nitrogen gas (N2), given that the bond dissociation energy of N2 is 945 kJ/mol.

asked Jan 23 in Chemical reactions

1 answer 89 views

Identify the major product(s) of the following nucleophilic substitution reaction:CH3Br + NH2OH → ?

asked Jan 21 in Organic Chemistry

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