Recent activity by EttaRide758

1 answer 29 views

What is the mechanism and product of the substitution reaction between 2-bromo-2-methylpropane and sodium hydroxide in ethanol?

answered Feb 22 in Organic Chemistry

1 answer 29 views

How does the presence of water affect the intermolecular interactions between sodium chloride and ethanol?

asked Feb 22 in Quantum Chemistry

1 answer 31 views

How does the intensity of light affect the reaction rate of the decomposition of hydrogen peroxide catalyzed by potassium iodide?

asked Feb 20 in Chemical kinetics

1 answer 30 views

What is the hybridization of the carbon atom in the molecule CH4?

asked Feb 20 in Chemical bonding

1 answer 31 views

What is the effect of surface area and temperature on the adsorption of carbon dioxide on activated charcoal?

asked Feb 17 in Surface Chemistry

1 answer 39 views

How can we optimize the mechanical properties (e.g. elasticity, strength) of a polymer for use in a specific biomedical application, such as a tissue scaffold or drug delivery device?

asked Feb 14 in Materials Chemistry

1 answer 71 views

What is the effect of increasing the concentration of reactants on the rate of reaction between potassium iodide and lead nitrate in an aqueous solution?

asked Feb 13 in Chemical kinetics

1 answer 63 views

How can we develop a green and efficient synthesis method for producing metal nanoparticles with controlled size and shape?

asked Feb 12 in Materials Chemistry

1 answer 33 views

How can we design a drug that specifically targets the spike protein of the SARS-CoV-2 virus that causes COVID-19, while minimizing harmful side effects on healthy cells?

answered Feb 12 in Medicinal Chemistry

1 answer 65 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect the catalytic activity of the protein? Provide examples of metalloproteins, their metal centers and coordination geometries that influence their enzymatic functions.

asked Feb 12 in Coordination Chemistry

1 answer 38 views

How can the synthesis of carbon nanotubes be optimized to improve their yield and enhance their properties, such as their electrical conductivity and mechanical strength, using the principles of materials chemistry?

answered Feb 11 in Materials Chemistry

1 answer 33 views

How can the design of a system for the production of hydrogen fuel be optimized to minimize the amount of energy input required and maximize the efficiency of the process?

answered Feb 7 in Chemical engineering

1 answer 104 views

Given the equilibrium equation N2(g) + 3H2(g) ⇌ 2NH3(g), if the concentration of N2 is increased by 0.2 M while the temperature is held constant, what will be the effect on the equilibrium concentration of NH3?

asked Feb 4 in Chemical equilibrium

1 answer 78 views

Given a half-reaction Cu2+(aq) + 2e- --> Cu(s) with an electrode potential of +0.34V and a half-reaction Fe3+(aq) + e- --> Fe2+(aq) with an electrode potential of +0.77V, what is the cell potential for the electrochemical reaction when Cu2+(aq) and Fe3+(aq) ions react to form Cu(s) and Fe2+(aq) ions?

asked Feb 4 in ElectroChemistry

1 answer 75 views

How do lipid bilayers interact with different solvents? Use molecular dynamics simulations to investigate the behavior of lipid bilayers in a variety of solvents with varying polarities and present your findings.

asked Jan 31 in Computational Chemistry

1 answer 72 views

Calculate the enthalpy change for the fusion of 50.0 g of ice at its melting point (0 °C). The molar enthalpy of fusion of water is 6.01 kJ/mol.

asked Jan 23 in ThermoChemistry

1 answer 79 views

A chemistry student wants to determine the boiling point of a solution of 25 g of glucose in 500 mL of water. Calculate the boiling point of the solution if the boiling point constant of water is 0.512 °C/m and assume an ideal solution.

asked Jan 22 in Physical Chemistry

1 answer 91 views

According to the social comparisons theory, under what circumstances are upward comparisons likely to lead to negative affect?

asked Jan 20 in Psychology

1 answer 49 views

What is the cognitive-behavioural model of anxiety?

asked Jan 20 in Psychology

1 answer 50 views

What is the Gestalt theory's explanation for the perception of illusions?

asked Jan 20 in Psychology

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