Recent activity by AmeliaCuella

1 answer 36 views

What is the order of the reaction between A and B, if the rate of reaction is found to be tripled when the concentration of A is doubled, and the concentration of B is kept constant?

asked Feb 22 in Chemical kinetics

1 answer 36 views

What is the optimal pH range for the treatment of acid mine drainage in order to prevent the release of toxic heavy metals into the environment?

answered Feb 21 in Environmental Chemistry

1 answer 30 views

How does the metabolic profile of cancer cells differ from that of healthy cells, and how can this information be used to develop targeted cancer treatments?

answered Feb 20 in BioChemistry

1 answer 36 views

How does the genetic makeup of an individual affect their response to a specific medication and what are the implications for drug design and personalized medicine?

answered Feb 20 in Medicinal Chemistry

1 answer 31 views

What is the balanced chemical equation for the reaction between hydrochloric acid (HCl) and sodium hydroxide (NaOH) during a neutralization reaction?

asked Feb 17 in Chemical reactions

1 answer 33 views

How can we use quantitative structure-activity relationships (QSAR) to predict the potential toxicity of existing drugs?

asked Feb 14 in Medicinal Chemistry

1 answer 30 views

How can we predict the catalytic activity and selectivity of a molecule using quantum chemistry calculations?

asked Feb 14 in Quantum Chemistry

1 answer 56 views

How does the inhibition of enzyme activity affect the regulation of metabolic pathways in the human body?

answered Feb 13 in BioChemistry

1 answer 65 views

How does increasing the pressure of a gas reactant affect the rate of a chemical reaction at a constant temperature and concentration of other reactants?

asked Feb 13 in Chemical kinetics

1 answer 44 views

What specific challenges do chemistry instructors face when attempting to incorporate technology in the classroom, and how can they effectively overcome those challenges to improve chemistry education for their students?

answered Feb 12 in Chemical education

1 answer 36 views

How can the pharmacology of natural products be investigated for their potential medicinal use? Specifically, what analytical techniques can be employed to identify the active compounds in natural products, determine their mechanism of action, and evaluate their efficacy and safety?

answered Feb 10 in Medicinal Chemistry

1 answer 35 views

How can the electrical conductivity and stability of graphene be improved for practical application in electronic devices?

asked Feb 7 in Materials Chemistry

1 answer 37 views

How can incorporating environmental chemistry into the curriculum improve students' understanding of the impact of chemical reactions on the environment and promote sustainable practices in the field of chemistry?

asked Feb 5 in Chemical education

1 answer 52 views

Determine the concentration of copper ions in a copper sulfate solution by constructing an electrochemical cell and measuring its voltage using a standard hydrogen electrode.

asked Feb 4 in Physical Chemistry

1 answer 101 views

Calculate the standard enthalpy change for the reaction: 2 Al(s) + 3/2 O2(g) → Al2O3(s) given the following information: ΔH°f[Al2O3(s)] = -1676.0 kJ/mol ΔH°f[Al(s)] = 0 kJ/mol ΔH°f[O2(g)] = 0 kJ/mol

asked Feb 3 in Chemical thermodynamics

1 answer 153 views

How does changing the geometry and size of a molecule affect its electronic excited states and optical properties, and how can this information be accurately calculated using quantum chemistry methods?

answered Feb 3 in Quantum Chemistry

1 answer 121 views

How does a decrease in ATP concentration affect the activity of the enzyme pyruvate kinase in glycolysis pathway?

asked Jan 30 in BioChemistry

1 answer 76 views

Calculate the exchange current density for a metal electrode immersed in a 1 M solution of its corresponding ions. The standard rate constant for the reaction is 6.3 x 10^-5 cm/s and the concentration of the electrons in the electrode is 5 x 10^23 atoms/cm^3. Additionally, assume the temperature is 25°C and the Faraday constant is 96,500 C/mol.

answered Jan 23 in ElectroChemistry

1 answer 62 views

Calculate the enthalpy change for the isomerization of butene-1 to butene-2 given that the standard enthalpy of formation of butene-1 is -25.3 kJ/mol and the standard enthalpy of formation of butene-2 is -23.6 kJ/mol. The reaction is carried out at a constant pressure of 1 atm and a temperature of 298 K.

asked Jan 23 in ThermoChemistry

1 answer 49 views

What does the social learning theory by Albert Bandura suggest?

asked Jan 20 in Psychology

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