Recent activity by EmelyColton2

1 answer 29 views

How does changing the concentration of reactants affect the reaction rate and reaction yield in the chemical reaction between sodium thiosulphate and hydrochloric acid?

asked Feb 22 in Chemical kinetics

1 answer 30 views

How do different environmental factors like light intensity, temperature, and concentration of carbon dioxide affect the rate and efficiency of the photosynthetic process in plants?

asked Feb 22 in BioChemistry

1 answer 31 views

How does the electronic structure of a metal catalyst affect the activation energy of a specific reaction, as investigated through density functional theory calculations?

asked Feb 20 in Computational Chemistry

1 answer 33 views

What is the effect of temperature on the adsorption of a gas on a solid surface?

asked Feb 19 in Surface Chemistry

1 answer 26 views

What is the effect of cross-linking density on the swelling behavior and water retention capacity of superabsorbent polymers?

asked Feb 19 in Polymer Chemistry

1 answer 32 views

How does the composition of glasses affect their refractive index and dispersion, and how can this knowledge be applied to develop glasses with specific optical properties for use in applications such as lenses, fiber optics, and display technology?

asked Feb 18 in Materials Chemistry

1 answer 30 views

What is the boiling point of a substance that has only London dispersion forces as its intermolecular force, compared to a substance that has both London dispersion and dipole-dipole forces?

answered Feb 17 in Chemical bonding

1 answer 30 views

How does the adsorption energy of a gas molecule on a metal surface change as the metal's electronic properties vary, and how can Density Functional Theory (DFT) calculations be used to predict and optimize this behavior?

answered Feb 17 in Computational Chemistry

1 answer 62 views

Identify the type of hybrid orbitals present in the methane (CH4) molecule and explain how they contribute to the bonding in the molecule.

answered Feb 13 in Chemical bonding

1 answer 58 views

What is the effect of increasing the pH on the equilibrium position of the redox reaction between MnO4- and Fe2+ in acidic medium?

answered Feb 13 in Chemical equilibrium

1 answer 33 views

What is the effect of doping a graphene sheet with boron and nitrogen atoms using DFT calculations on its electronic properties, specifically on its band gap?

asked Feb 12 in Computational Chemistry

1 answer 53 views

How can the process of producing specialty chemicals be optimized to minimize waste and maximize yield?

asked Feb 10 in Chemical engineering

1 answer 43 views

How can the molecular structure of a drug be optimized using computational chemistry and molecular modeling techniques to increase its effectiveness in treating a particular disease?

asked Feb 10 in Physical Chemistry

1 answer 35 views

How can computational studies help in predicting the formation and stability of supramolecular complexes in solution?

asked Feb 6 in Computational Chemistry

1 answer 33 views

How can chemistry teachers provide effective support to students with learning disabilities during laboratory experiments?

answered Feb 5 in Chemical education

1 answer 39 views

How can chemistry students in an area with limited availability of extracurricular chemistry-related activities find alternative ways to enhance their practical knowledge and skills in the subject?

asked Feb 5 in Chemical education

1 answer 39 views

How can chemistry students ensure that they receive adequate preparation for chemistry-related careers before graduating from their degree programs?

asked Feb 4 in Chemical education

1 answer 83 views

Calculate the standard enthalpy change (in kJ/mol) for the following reaction involving solutions: NaOH(aq) + HCl(aq) → NaCl(aq) + H2O(l)Given the following enthalpy values:NaOH(aq): -469.2 kJ/mol HCl(aq): -167.2 kJ/mol NaCl(aq): -411.2 kJ/mol H2O(l): -285.8 kJ/mol

answered Feb 3 in Chemical thermodynamics

1 answer 114 views

How does changing the reactant orientation in a chemical reaction affect the reaction rate? Provide specific examples and experimental data to support your answer.

answered Feb 3 in Chemical kinetics

1 answer 113 views

How can a chemist protect a specific functional group in a molecule during a chemical reaction that may cause unwanted reactions with that group, while still allowing for other desired reactions to occur? Provide a specific example of a protecting group used in organic synthesis and explain the process of its removal.

asked Jan 30 in Organic Chemistry

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