Recent activity by MirtaBly0080

1 answer 17 views

How does the presence of metal ions in a complex affect its photochemical properties? Investigate the effect of different metal ions on the ability of the complex to absorb light and undergo photochemical reactions.

asked 3 days ago in PhotoChemistry

1 answer 23 views

What is the effect of increasing temperature on the ionization constant (Ka) of a weak acid (e.g. acetic acid) and how can it be calculated using experimental data? Provide an example of a calculation for acetic acid at two different temperatures.

asked 5 days ago in Chemical equilibrium

1 answer 23 views

How do the photochemical properties of different types of photovoltaic materials affect the efficiency of solar cells?

answered 5 days ago in PhotoChemistry

1 answer 22 views

How does the binding affinity between proteins affect the stability of protein complexes?

asked Feb 17 in BioChemistry

1 answer 25 views

How does the adsorption of gases on solid surfaces change with temperature? Provide experimental evidence and theoretical explanation.

answered Feb 17 in Physical Chemistry

1 answer 24 views

How does the concentration and structure of surfactants affect the surface tension of water?

answered Feb 17 in Surface Chemistry

1 answer 33 views

How does the surface modification of polymers affect their hydrophobicity and adhesion properties?

answered Feb 17 in Surface Chemistry

1 answer 27 views

How does the surface modification of nanoparticles affect their properties and reactivity in different environments?

asked Feb 17 in Surface Chemistry

1 answer 31 views

How does surface area affect the rate of adsorption of a gas onto a solid catalyst? Use specific examples from the literature to support your explanation.

answered Feb 17 in Physical Chemistry

1 answer 39 views

What are the electrical properties of graphene, and how can they be optimized for use in high-performance electronic devices?

asked Feb 13 in Materials Chemistry

1 answer 45 views

How can the self-assembly of molecules in a supramolecular system be controlled and manipulated to enhance the properties and functions of the material?

asked Feb 10 in Physical Chemistry

1 answer 46 views

How can the properties of polyurethane be optimized by varying the ratio of diisocyanate and polyol in the synthesis process?

answered Feb 10 in Chemical synthesis

1 answer 30 views

How can the photochemical degradation of pollutants in the environment be optimized using various photocatalytic materials and techniques?

answered Feb 10 in PhotoChemistry

1 answer 33 views

How can the molecular structure and properties of liquid crystals be tailored to achieve the desired optical and display characteristics of liquid crystal displays (LCDs)?

asked Feb 10 in Materials Chemistry

1 answer 44 views

Calculate the standard enthalpy change for the reaction: NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l) Given the following information: ΔHf° [NaOH(aq)] = -469.1 kJ/mol ΔHf° [HCl(aq)] = -167.2 kJ/mol ΔHf° [NaCl(aq)] = -407.3 kJ/mol ΔHf° [H2O(l)] = -286 kJ/mol

asked Feb 3 in Chemical thermodynamics

1 answer 71 views

How does the pH level of water affected by acid mine drainage in a particular region, and what are the chemical reactions that occur during this process?

answered Jan 30 in Environmental Chemistry

1 answer 68 views

Calculate the equilibrium constant (Kc) for the reaction N2(g) + 3H2(g) ⇌ 2NH3(g) if the equilibrium concentration of nitrogen (N2) is 0.025 M, hydrogen (H2) is 0.10 M, and ammonia (NH3) is 0.015 M.

answered Jan 23 in Chemical reactions

1 answer 59 views

What is the structural formula of the unknown organic compound based on the IR and NMR spectroscopic data?

answered Jan 21 in Organic Chemistry

1 answer 76 views

Compare the biological and environmental factors that contribute to human development.

answered Jan 20 in Psychology

1 answer 64 views

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

asked Jan 20 in Psychology

Categories