Recent activity by EmilySulman6

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How does the release of heavy metals such as mercury, lead, and cadmium from industrial effluents impact the environment and human health, and what are the best techniques to measure and monitor their concentrations in water, soil, and air samples?

asked 1 day ago in Environmental Chemistry

1 answer 11 views

What is the relationship between the intermolecular forces present in different substances and their boiling points? Provide examples of substances that have different intermolecular forces and explain how this affects their boiling points.

answered 1 day ago in Chemical bonding

1 answer 22 views

How does the crystallization temperature affect the morphology of polyethylene?

answered 5 days ago in Polymer Chemistry

1 answer 23 views

What is the effect of the chemical structure and composition of photovoltaic materials on their ability to convert light energy to electrical energy?

answered 6 days ago in PhotoChemistry

1 answer 36 views

How does the absorption of light by molecules impact their electronic structure and subsequent photochemical reactions in complex materials, such as those found in solar cells?

answered Feb 17 in Quantum Chemistry

1 answer 26 views

How can we predict the reactivity and selectivity of organic molecules under certain reaction conditions using quantum chemical calculations?

asked Feb 14 in Quantum Chemistry

1 answer 45 views

How does the binding of transcription factors to specific DNA sequences regulate gene expression in eukaryotic cells?

asked Feb 13 in BioChemistry

1 answer 29 views

How can we enhance the photochemical properties of luminescent materials for more efficient energy transfer and reduced photo-degradation?

asked Feb 13 in PhotoChemistry

1 answer 50 views

What is the density functional theory calculation prediction for the electronic transport properties (conductance and current-voltage curves) of a graphene nanoribbon with zigzag edges, and how does it compare to experimental measurements?

answered Feb 12 in Computational Chemistry

1 answer 27 views

How can the insufficient emphasis on practical applications of chemistry be addressed in the classroom to promote a better understanding and appreciation of the subject among students?

answered Feb 7 in Chemical education

1 answer 30 views

How can the efficiency of solar cells be improved by using novel materials synthesized through chemical methods, and how can their properties be characterized to ensure their suitability for use in solar cells?

answered Feb 7 in Materials Chemistry

1 answer 35 views

How can the coordination compound [Co(NH3)6]Cl3 be synthesized and characterized using spectroscopic techniques such as UV-Vis and IR spectroscopy?

answered Feb 6 in Coordination Chemistry

1 answer 31 views

How can the chemistry curriculum be modified to better support students with learning disabilities in understanding and applying fundamental concepts such as stoichiometry and balancing chemical equations?

asked Feb 6 in Chemical education

1 answer 40 views

How can the adsorption of a gas on a solid surface be described mathematically, and what factors influence the extent of adsorption?

asked Feb 6 in Physical Chemistry

1 answer 28 views

How can computational chemistry tools be used to identify novel inhibitors for specific protein-protein interactions involved in a certain disease pathway? Specifically, using molecular docking studies, can the interactions between the two proteins be analyzed and potential small molecule inhibitors be identified and characterized for their efficacy and specificity?

answered Feb 6 in Computational Chemistry

1 answer 29 views

Calculate the standard enthalpy of formation of water if you know that the standard enthalpy of combustion of hydrogen is -286 kJ/mol and the standard enthalpy of combustion of oxygen is -394 kJ/mol.

answered Feb 3 in Chemical thermodynamics

1 answer 67 views

What is the dipole moment of a H2O molecule? Use ab initio calculations to determine the dipole moment of the H2O molecule at the ground state.

asked Jan 31 in Computational Chemistry

1 answer 74 views

How can a chemical engineer develop a cost-efficient and environmentally sustainable process for the production of 1,4-dioxane, a versatile organic compound used in various industries, including the manufacturing of surfactants, solvents, and plastics?

asked Jan 30 in Chemical engineering

1 answer 47 views

Calculate the formal charge on each atom in SO4 2- ion.

answered Jan 23 in Inorganic Chemistry

1 answer 61 views

Calculate the equilibrium constant (Kc) of the chemical reaction: 2NOCl(g) ⇌ 2NO(g) + Cl2(g) where the concentration of NOCl is 0.5 M, NO is 0.2 M, and Cl2 is 0.1 M at equilibrium at a certain temperature.

asked Jan 23 in Chemical reactions

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