Recent activity by FinleySalern

1 answer 28 views

How do the primary, secondary, tertiary, and quaternary structures of a protein affect its overall function, and what chemical bonds and interactions are involved in the folding and stabilization of these structures?

asked Feb 22 in BioChemistry

1 answer 38 views

What is the effect of activated carbon particle size on the adsorption of toxic gas pollutants from air?

asked Feb 19 in Surface Chemistry

1 answer 38 views

What factors affect the compatibility and miscibility of polymer blends, and how can they be optimized to achieve desired properties such as tensile strength and impact resistance?

asked Feb 18 in Polymer Chemistry

1 answer 36 views

How does the calculation of electronic excited states and optical properties using quantum chemistry methods aid in the development of new materials with enhanced optical properties, such as organic light-emitting diodes (OLEDs)?

answered Feb 18 in Quantum Chemistry

1 answer 52 views

How does the binding of a ligand to a receptor trigger a signal transduction pathway in biochemistry?

asked Feb 17 in BioChemistry

1 answer 30 views

How does the addition of a catalyst affect the equilibrium position of a chemical reaction?Include an example with a balanced chemical equation and calculations to support your answer.

asked Feb 17 in Chemical equilibrium

1 answer 40 views

What is the photostability of a particular dye or pigment under different light sources and environmental conditions, and how does it affect its application and longevity in various industries, such as textiles, printing, and cosmetics?

answered Feb 14 in PhotoChemistry

1 answer 38 views

What are the factors that affect the photobleaching efficiency of fluorescent dyes and how can this be optimized for live-cell imaging applications?

answered Feb 14 in PhotoChemistry

1 answer 54 views

How do different greenhouse gases contribute to global warming, and what is their relative influence on the Earth's atmosphere?

asked Feb 13 in Environmental Chemistry

1 answer 108 views

How can the structural and chemical properties of a viral target be utilized to design and optimize small molecule inhibitors for more effective treatment of viral infections?

answered Feb 10 in Medicinal Chemistry

1 answer 31 views

How can the magnetic properties of different metals and alloys be optimized to increase data storage capacity in hard drives?

answered Feb 7 in Materials Chemistry

1 answer 41 views

How can inadequate training for chemistry teachers affect students' learning outcomes and their interest in pursuing further education or careers in chemistry-related fields?

asked Feb 6 in Chemical education

1 answer 36 views

How can chemistry teachers spark interest in the subject among students who perceive it as difficult and uninteresting?

asked Feb 5 in Chemical education

1 answer 39 views

How can chemistry students without access to a laboratory and equipment still perform experiments and gain relevant hands-on experience in their studies?

asked Feb 5 in Chemical education

1 answer 55 views

Determine the equilibrium constant (Kc) for the reaction 2NO(g) + O2(g) ⇌ 2NO2(g) if the initial concentration of NO is 0.15 M, O2 is 0.10 M and NO2 is 0.30 M at equilibrium.

asked Feb 4 in Chemical reactions

1 answer 74 views

Calculate the standard enthalpy change (∆H°) for the following reaction involving liquids:C6H12O6 (s) + 6O2 (g) → 6CO2 (g) + 6H2O (l)

asked Feb 3 in Chemical thermodynamics

1 answer 93 views

What is the effect of catalysts on the rate of a chemical reaction in terms of activation energy? And, using the Arrhenius equation, calculate the activation energy for the catalyzed and non-catalyzed reactions and compare the two values.

answered Jan 31 in Physical Chemistry

1 answer 84 views

Calculate the Gibbs free energy change for the combustion of methane gas to produce carbon dioxide and water vapor at a temperature of 298K and a pressure of 1 atm, given the equation:CH4(g) + 2O2(g) -> CO2(g) + 2H2O(g) ΔG°f = -394.36 kJ/mol (CO2); ΔG°f = -237.13 kJ/mol (H2O); ΔG°f = -50.8 kJ/mol (CH4); ΔG°f = 0 kJ/mol (O2)

asked Jan 23 in Chemical thermodynamics

1 answer 63 views

Calculate the cell potential for the following electrochemical reaction: Cu(s) + 2 Ag+(aq) → Cu2+(aq) + 2 Ag(s) The standard reduction potentials are: Cu2+(aq) + 2 e- → Cu(s) E° = 0.34 V Ag+(aq) + e- → Ag(s) E° = 0.80 V

asked Jan 23 in ElectroChemistry

1 answer 67 views

Calculate the activation energy for the reaction between hydrogen gas and iodine gas to form hydrogen iodide, given that the rate constant at 25°C is 4.2 × 10^-4 L/mol.s and the frequency factor is 1.5 × 10^12 s^-1.

answered Jan 23 in Chemical reactions

Recent activity by FinleySalern

Categories