Recent activity by MadgeR88776

1 answer 26 views

What factors affect the fluorescence quantum yield of a fluorescent dye and how can these factors be optimized for maximum fluorescence intensity in photochemical experiments?

answered Feb 14 in PhotoChemistry

1 answer 27 views

How can we use quantum chemistry to predict the catalytic activity and selectivity of a particular catalyst in a chemical reaction?

asked Feb 14 in Quantum Chemistry

1 answer 9 views

How can we design a new drug that specifically targets and inhibits the activity of a protein involved in the development of respiratory diseases, such as asthma or chronic obstructive pulmonary disease?

asked Feb 12 in Medicinal Chemistry

1 answer 45 views

How can the structure-activity relationship (SAR) of antibiotics be optimized to combat drug-resistant bacteria?

answered Feb 11 in Medicinal Chemistry

1 answer 10 views

How can molecular docking studies be used to design new drugs for a specific protein target?

answered Feb 5 in Computational Chemistry

1 answer 46 views

Calculate the standard Gibbs free energy change for the following electrochemical reaction at 25°C:Cu(s) + 2Ag⁺(aq) → Cu²⁺(aq) + 2Ag(s) Given: E°cell = 0.46 V, F = 96,500 C/mol, R = 8.314 J/K·mol, and the standard reduction potentials at 25°C are Cu²⁺(aq) + 2e⁻ → Cu(s) (E°red = 0.34 V) and Ag⁺(aq) + e⁻ → Ag(s) (E°red = 0.80 V).

answered Feb 3 in ElectroChemistry

1 answer 68 views

Calculate the enthalpy change of solution for 5.00 g of ammonium chloride (NH4Cl) dissolved in 50.0 mL of water, given that the temperature of the solution decreases by 4.21°C. The density of water is 1.00 g/mL and the specific heat capacity of the solution is 4.18 J/g°C. The molar mass of ammonium chloride is 53.49 g/mol.

answered Jan 23 in ThermoChemistry

1 answer 33 views

When evaluating a theory, what is the criterion for precision?

asked Jan 20 in Psychology

1 answer 36 views

According to the Discovery Learning Model, what is exploration?

answered Jan 15 in Psychology

1 answer 65 views

What is the role of schemas in cognitive processing?

answered Jan 14 in Psychology

1 answer 27 views

Wind power, solar power, hydropower, and geothermal power are called renewable sources of energy or what other term?

answered Jan 8 in Science

1 answer 62 views

What term describes all but the sex chromosomes?

answered Jan 7 in Science

1 answer 14 views

What is the lipid-rich sheath that surrounds the axon and facilitates the transmission of electrical signals along the axon?

asked Jan 7 in Science

1 answer 45 views

The presence of what makes soil hold together more tightly and enables it to hold more water?

asked Jan 2 in Science

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