Recent activity by ChristelZ81

1 answer 17 views

How does increasing the pressure affect the position of equilibrium in the reaction between nitrogen and hydrogen gases to form ammonia gas? Provide a detailed explanation with equations and calculations to support your answer.

answered 3 days ago in Chemical equilibrium

1 answer 21 views

What are the products of the following reaction: FeCl3 + KSCN? And what type of reaction is it?

asked 3 days ago in Inorganic Chemistry

1 answer 22 views

What is the effect of ligand structure on the photochemical properties of lanthanide complexes? Compare and contrast the photochemical behaviors of two different lanthanide complexes with different ligands.

answered 3 days ago in PhotoChemistry

1 answer 29 views

What is the effect of temperature on the reaction rate and reaction yield of a chemical reaction between reactant A and reactant B? Design an experiment to investigate this relationship and provide a detailed analysis of the data obtained.

asked 5 days ago in Chemical kinetics

1 answer 24 views

How does the concentration of reactants and products affect the rate of a chemical reaction at equilibrium, and how can this effect be quantitatively measured?

answered 6 days ago in Chemical kinetics

1 answer 29 views

How does the choice of solvent affect the fluorescence properties of a specific fluorescent dye in photochemistry?

answered Feb 18 in PhotoChemistry

1 answer 29 views

How does the binding affinity of a protein-ligand complex change with varying pH values using molecular dynamics simulations?

asked Feb 17 in Computational Chemistry

1 answer 32 views

How do surface properties affect the adhesion of polymers to different substrates, and how can this be optimized for specific applications?

asked Feb 17 in Polymer Chemistry

1 answer 28 views

How do the properties of lipid bilayers change in response to changes in temperature and composition, as predicted by molecular dynamics simulations?

answered Feb 13 in Computational Chemistry

1 answer 28 views

What is the predicted acidity or basicity of hydrochloric acid (HCl) based on the molecule's bond polarity and electronegativity values? How does this prediction relate to the molecule's properties and behavior in chemical reactions?

answered Feb 13 in Chemical bonding

1 answer 33 views

How does the chemical modification of RNA molecules, such as splicing and editing, affect the functions and activities of proteins they encode, and how can this information be used in drug development and disease treatment?

answered Feb 12 in BioChemistry

1 answer 42 views

How can the process for the production of phosphorus-based fertilizers be optimized for maximum yield and minimum waste?

asked Feb 10 in Chemical engineering

1 answer 39 views

How can the coagulation of colloidal particles be prevented, and what factors influence the stability of colloids?

answered Feb 6 in Surface Chemistry

1 answer 31 views

How can chemistry teachers provide better support for students with learning disabilities in order to help them understand complex chemical concepts and perform well in exams?

answered Feb 6 in Chemical education

1 answer 32 views

How can incorporating environmental chemistry into the curriculum improve students' understanding of the impact of chemical reactions on the environment and promote sustainable practices in the field of chemistry?

answered Feb 5 in Chemical education

1 answer 74 views

Can the use of ceramic materials with specific structural properties enhance the performance and durability of gas turbine engines operating at high temperatures?

asked Feb 3 in Materials Chemistry

1 answer 48 views

Calculate the standard electrode potential for the following reaction: Zn(s) + Cu2+(aq) → Zn2+(aq) + Cu(s) Given that the standard electrode potentials for Zn2+/Zn and Cu2+/Cu are -0.76 V and 0.34 V respectively.

asked Feb 3 in ElectroChemistry

1 answer 58 views

How does changing the geometry of a molecule affect its excited state properties, such as the energy levels and transition probabilities, as predicted by quantum chemical calculations?

asked Feb 3 in Computational Chemistry

1 answer 96 views

What are some effective strategies for a chemistry student to access limited chemistry textbooks and resources in order to enhance their learning and understanding of the subject?

answered Jan 30 in Chemical education

1 answer 79 views

What is the amount of copper sulfate (CuSO4) present in a sample of 5.00 grams of a compound containing only copper sulfate? Use gravimetric analysis to determine the answer.

asked Jan 30 in Analytical Chemistry

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