Recent activity by TiaraFitzgib

1 answer 16 views

What is the relationship between the structure of a luminescent material and its photochemical properties?

1 answer 31 views

What is the purity of an unknown substance if its melting point range is between 125°C to 130°C, and the literature value for the melting point of the pure substance is 132°C?

asked 3 days ago in Analytical Chemistry

1 answer 23 views

How do the photochemical properties of different photosensitive materials (such as silver halide or diazonium salts) affect their sensitivity to light and subsequent image formation in photography?

answered 3 days ago in PhotoChemistry

1 answer 23 views

What is the mechanism of the nucleophilic substitution reaction between 2-bromopropane and potassium hydroxide in ethanol as the solvent?

answered 3 days ago in Organic Chemistry

1 answer 19 views

How will the change in pH affect the formation of the iron(III)-thiocyanate complex ion equilibrium?

answered 5 days ago in Chemical equilibrium

1 answer 18 views

What is the effect of the excitation wavelength on the fluorescence emission of Rhodamine B dye in aqueous solution?

answered 5 days ago in PhotoChemistry

1 answer 14 views

How do the electronic and magnetic properties of transition metal complexes vary as a function of the metal's atomic number and the ligands attached to it?

asked 5 days ago in Quantum Chemistry

1 answer 19 views

How do the electronic and magnetic properties of transition metal complexes vary with the change in ligands and the oxidation state of the metal center?

asked 5 days ago in Quantum Chemistry

1 answer 34 views

How does the changing temperature affect the folding and unfolding of a specific protein structure and what impact does this have on its stability, using molecular dynamics simulations?

answered Feb 18 in Computational Chemistry

1 answer 31 views

How does the change in the electronic and optical properties of perovskite materials affect the efficiency of solar cells made from these materials?

asked Feb 18 in Quantum Chemistry

1 answer 27 views

What is the difference in the boiling points of a primary, secondary, and tertiary alcohol with the same molecular weight? Provide an explanation based on intermolecular forces.

answered Feb 17 in Organic Chemistry

1 answer 30 views

What is the effect of the number of hydroxyl groups attached to a phenol molecule on its acidity? Compare the acidity of a monohydroxy phenol to a dihydroxy phenol using relevant chemical equations and explain the observed trend.

asked Feb 17 in Organic Chemistry

1 answer 32 views

How does the absorption of light by molecules or materials affect their electronic structure and reactivity? Specifically, investigate the relationship between the photoexcitation of molecules and their subsequent chemical reaction pathways.

asked Feb 17 in Quantum Chemistry

1 answer 31 views

What strategies can be used to overcome inadequate preparation for a chemistry exam, and how can a student develop a study plan that ensures complete understanding of the material as well as confidence in their ability to succeed on the exam?

asked Feb 14 in Chemical education

1 answer 30 views

How to optimize the yield of biofuels by varying the concentration of enzymes in the production process?

asked Feb 14 in Chemical engineering

1 answer 37 views

How can we optimize the synthesis conditions of metal-organic frameworks to achieve maximum yield and desired properties?

asked Feb 14 in Materials Chemistry

1 answer 39 views

How can the use of infrared (IR) spectroscopy be employed to determine the types of bonds present in a molecule? Provide an example of a molecule and its IR spectrum that illustrate this technique.

asked Feb 13 in Physical Chemistry

1 answer 34 views

What is the effect of increasing the concentration of reactants on the reaction rate of the reaction between potassium permanganate and oxalic acid in an acidic medium?

answered Feb 13 in Chemical kinetics

1 answer 34 views

How does the enzyme's active site structure affect the reaction mechanism and rate? Use computational studies to analyze the enzyme catalysis of a specific enzyme and propose potential modifications to optimize catalytic activity.

answered Feb 13 in Computational Chemistry

1 answer 9 views

How can we design an efficient system for the recovery of valuable metals such as gold, silver, and copper from electronic waste, while minimizing the amount of hazardous waste generated in the process?

asked Feb 12 in Chemical engineering

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