Recent activity by DevonHamlett

1 answer 32 views

What is the reaction rate law for the reaction A + 2B → C, if the rate varies with A to the power of 0.5 and B to the power of 1?

asked Feb 22 in Physical Chemistry

1 answer 26 views

How does the reaction mechanism (e.g. unimolecular, bimolecular, or termolecular) affect the rate of a chemical reaction, and what experimental methods can be used to investigate this relationship?

asked Feb 22 in Chemical kinetics

1 answer 31 views

What is the net number of ATP molecules produced per glucose molecule oxidized in the citric acid cycle and oxidative phosphorylation?

asked Feb 21 in BioChemistry

1 answer 31 views

What is the enthalpy change for the oxidation of 1 mole of ethanol to acetic acid? Given the following balanced chemical equation for the reaction: C2H5OH + 2O2 → 2CO2 + 3H2O ∆H = -1367 kJ/mol.

asked Feb 20 in ThermoChemistry

1 answer 21 views

How does the electronic structure of a molecule affect its conductivity at the nanoscale level? Investigate this question by studying the quantum transport properties of specific molecular systems and comparing their results to theoretical predictions.

asked Feb 20 in Quantum Chemistry

1 answer 32 views

What is the dipole moment of the water molecule calculated using ab initio methods?

answered Feb 19 in Computational Chemistry

1 answer 32 views

What concentration of lead (Pb) is considered toxic to aquatic organisms in freshwater ecosystems, and what are the factors that influence the bioavailability of lead in these systems?

answered Feb 19 in Environmental Chemistry

1 answer 39 views

How does the composition of metal alloys affect their mechanical properties, such as tensile strength and ductility, for use in aerospace applications under extreme temperature and pressure conditions?

asked Feb 18 in Materials Chemistry

1 answer 37 views

What is the balanced chemical equation for the oxidation of ethanol to acetic acid? Also, calculate the oxidation state of carbon in both reactants and the product.

asked Feb 17 in Organic Chemistry

1 answer 40 views

What is the role of Rubisco enzyme in photosynthesis and how does it contribute to carbon fixation?

answered Feb 14 in BioChemistry

1 answer 40 views

What are the different types of polymer-based adhesives and sealants and how do their chemical structures affect their performance in bonding and sealing applications?

answered Feb 14 in Polymer Chemistry

1 answer 32 views

How do phosphorescent materials emit light after being exposed to a photon source and how can this property be utilized for practical applications in lighting and imaging technologies?

answered Feb 14 in PhotoChemistry

1 answer 83 views

What is the chemical process behind the eutrophication of water bodies due to nitrogen and phosphorus pollution and how can it be prevented?

asked Feb 13 in Environmental Chemistry

1 answer 65 views

How can we design drugs that selectively target specific receptors in the central nervous system to treat neurological disorders such as Parkinson's Disease or Alzheimer's Disease?

answered Feb 12 in Medicinal Chemistry

1 answer 32 views

How can we design a new drug that specifically targets the cancer cell without harming the healthy cells in the body?

asked Feb 12 in Medicinal Chemistry

1 answer 36 views

How does decreasing the concentration of a reactant affect the equilibrium position of a chemical reaction? Provide a specific example of a reaction and explain how the Le Châtelier's principle applies in this situation.

asked Feb 12 in Chemical equilibrium

1 answer 85 views

How can the process of drug development be optimized to efficiently target specific molecular pathways involved in the progression of cardiovascular diseases?

asked Feb 10 in Medicinal Chemistry

1 answer 32 views

How can the efficiency of solar cells be improved through the synthesis and characterization of new materials with optimized electron transport and light absorption properties?

asked Feb 7 in Materials Chemistry

1 answer 93 views

Calculate the standard enthalpy of formation of potassium nitrate (KNO3) given the following information:- Heat of combustion of potassium is -468 kJ/mol- Heat of combustion of nitrogen is -940 kJ/mol- Heat of combustion of oxygen is -283.8 kJ/mol- Heat of formation of KNO3 is -383 kJ/mol.

answered Feb 3 in Chemical thermodynamics

1 answer 76 views

What were some of the major milestones in the evolution of chemistry and how have they impacted modern-day chemistry practices and techniques?

answered Jan 30 in Chemical education

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