Recent activity by SaraNis63941

1 answer 34 views

How does the presence of different photosensitizers affect the rate of the photochemical reaction, and what is the mechanism behind this effect? Provide examples from literature to support your explanation.

answered Feb 22 in PhotoChemistry

1 answer 32 views

What is the most effective protecting group for amino groups in organic synthesis and why? Provide examples of its use in peptide synthesis.

asked Feb 21 in Organic Chemistry

1 answer 32 views

What is the effect of temperature on the orientational order parameter of a nematic liquid crystal system, as determined by Monte Carlo simulations?

answered Feb 20 in Computational Chemistry

1 answer 27 views

What is the critical micelle concentration (CMC) of Sodium Dodecyl Sulfate (SDS) in water at room temperature and pH 7? How does the CMC of SDS change with temperature and pH? How does the presence of dissolved salts affect the CMC of SDS?

answered Feb 19 in Surface Chemistry

1 answer 41 views

How does the carbohydrate structure of a glycoprotein contribute to its binding specificity with its target receptor protein?

asked Feb 18 in BioChemistry

1 answer 29 views

What is the bond order of nitrogen in a nitrogen molecule (N2)?

answered Feb 18 in Chemical bonding

1 answer 34 views

How does the temperature affect the phase transition of liquid crystals from nematic to isotropic phase?

asked Feb 17 in Physical Chemistry

1 answer 39 views

How does the liver metabolize paracetamol in the body, and what are the potential toxic metabolites that can be produced?

answered Feb 14 in Medicinal Chemistry

1 answer 37 views

What are the key enzymes and biochemical pathways involved in nitrogen assimilation in plants? How do these pathways differ between different plant species and under different environmental conditions?

asked Feb 14 in BioChemistry

1 answer 61 views

What is the coordination environment around the metal ion in the active site of a metalloenzyme, specifically in the case of carbonic anhydrase? How do changes in the coordination geometry affect the function of the enzyme?

answered Feb 13 in Coordination Chemistry

1 answer 103 views

How do different doping elements affect the critical temperature and phase diagram of superconducting materials?

answered Feb 12 in Materials Chemistry

1 answer 118 views

What is the type of bonding present in copper sulfate, CuSO4? Is it ionic, covalent, or metallic? Support your answer with an explanation.

asked Feb 12 in Inorganic Chemistry

1 answer 62 views

Calculate the standard free energy change for the redox reaction: Fe2+(aq) + Sn4+(aq) → Fe3+(aq) + Sn2+(aq)Given: E°Fe3+/Fe2+ = 0.771 V E°Sn4+/Sn2+ = 0.150 V R = 8.314 J/K·mol T = 298 K

asked Feb 3 in Chemical thermodynamics

1 answer 60 views

Calculate the standard enthalpy change for the combustion of ethane (C2H6) given the balanced chemical equation:C2H6(g) + 3.5 O2(g) → 2CO2(g) + 3H2O(l)Assume all reactants and products are in standard states and use the following standard enthalpy of formation values:ΔHf°(C2H6) = -84.7 kJ/molΔHf°(CO2) = -393.5 kJ/molΔHf°(H2O) = -285.8 kJ/mol

asked Feb 3 in Chemical thermodynamics

1 answer 83 views

What is the effect of adding different types of impurity scattering on the electronic and transport properties of graphene nanoribbon using Density Functional Theory (DFT) calculations?

asked Jan 30 in Computational Chemistry

1 answer 77 views

A chemistry student is conducting an experiment in a closed container where nitrogen dioxide is being converted into nitrogen oxide and oxygen gas. If the student increases the concentration of the nitrogen dioxide in the container, how will it affect the equilibrium position of the reaction and what can be done to restore the equilibrium position? Use Le Chatelier's principle to explain your answer.

asked Jan 22 in Chemical reactions

1 answer 49 views

What is a homophone?

answered Jan 20 in Psychology

1 answer 45 views

What is the terminal decline hypothesis?

asked Jan 20 in Psychology

1 answer 35 views

Why is the Bobo doll experiment significant in psychology?

answered Jan 20 in Psychology

1 answer 42 views

According to social cognitive theory, why do individuals learn through observation?

asked Jan 20 in Psychology

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