Recent activity by DarioLoftin2

1 answer 24 views

How do the physicochemical properties of ionic liquids such as viscosity, density, and conductivity vary with changes in temperature and chemical composition?

answered Feb 22 in Physical Chemistry

1 answer 30 views

What is the effect of the order of the reactants in a chemical reaction on the reaction rate? Provide an experimental method to investigate this relationship for a reaction with two reactants.

answered Feb 22 in Chemical kinetics

1 answer 30 views

What is the optimum reaction conditions required for the synthesis of polyvinylpyrrolidone from vinylpyrrolidone monomer, and how do these conditions affect the molecular weight and viscosity of the resulting polymer?

asked Feb 22 in Chemical synthesis

1 answer 24 views

What is the coordination number of the metal ion in the active site of the metalloenzyme carbonic anhydrase? And how does the coordination number affect the catalytic activity of the enzyme?

answered Feb 19 in Coordination Chemistry

1 answer 30 views

What is the net ATP yield per glucose molecule during the complete oxidation of glucose in the Citric acid cycle and oxidative phosphorylation process?

answered Feb 18 in BioChemistry

1 answer 34 views

What factors affect the solubility of inorganic salts in water and how can we predict the solubility of a given inorganic salt in water using solubility product constants and ion concentration calculations?

asked Feb 14 in Inorganic Chemistry

1 answer 87 views

What is the mechanism of action of insulin, and how does it regulate blood glucose levels in the body?

asked Feb 13 in BioChemistry

1 answer 46 views

What is the hybridization of the central atom in the molecule H2SO4?

asked Feb 13 in Inorganic Chemistry

1 answer 57 views

What is the vibrational frequency of a molecule of carbon dioxide (CO2) in its ground state? Provide your answer in units of wavenumber (cm-1).

answered Feb 13 in Physical Chemistry

1 answer 84 views

How do different functional groups affect the surface properties, such as adsorption energy and surface coverage, of metal substrates using density functional theory calculations?

asked Feb 12 in Computational Chemistry

1 answer 44 views

What is the predicted color of a copper (II) sulfate solution when it is diluted and heated? How does the predicted color change when the solution is further diluted or heated to a higher temperature?

answered Feb 12 in Inorganic Chemistry

1 answer 76 views

How can the swelling capacity of a polymer-based superabsorbent material be optimized for efficient liquid absorption?

answered Feb 11 in Polymer Chemistry

1 answer 68 views

How can the process for the production of nitrogen gas for industrial purposes be optimized for maximum efficiency and purity using chemical engineering principles?

answered Feb 10 in Chemical engineering

1 answer 39 views

How can the prediction of catalytic activity and selectivity of a chemical reaction be improved using quantum chemical calculations and simulations?

asked Feb 10 in Quantum Chemistry

1 answer 40 views

How can the molecular weight and branching of polymers affect the drug release rate in polymer-based drug delivery systems?

answered Feb 10 in Polymer Chemistry

1 answer 32 views

How can the electronic and magnetic properties of metal-organic frameworks be accurately predicted using quantum chemical calculations?

asked Feb 7 in Quantum Chemistry

1 answer 87 views

Calculate the standard enthalpy change for the phase transition reaction of solid ammonium nitrate (NH4NO3) to gaseous NH3 and NO2, given that the standard enthalpy of formation for solid NH4NO3 is -365.5 kJ/mol, the standard enthalpy of formation for NH3(g) is -46.1 kJ/mol, and the standard enthalpy of formation for NO2(g) is 33.2 kJ/mol.

asked Feb 3 in Chemical thermodynamics

1 answer 86 views

What is the effect of changing the concentration of reactants on the rate of a chemical reaction at equilibrium?

answered Feb 3 in Chemical kinetics

1 answer 73 views

How can the use of sustainable agriculture practices, such as crop rotation and integrated pest management, reduce the environmental impact of conventional farming methods on soil and water quality in a specific region?

answered Jan 31 in Environmental Chemistry

1 answer 62 views

How does adding a strong acid or base affect the pH and equilibrium concentration of a weak acid or base such as acetic acid in a solution and how can we predict these changes using the equilibrium constant expression?

answered Jan 30 in Chemical equilibrium

Categories