Recent activity by ChristelZ81

1 answer 102 views

How does the size and shape of a molecule or nanoscale system affect its electrical conductivity, and what are the quantum mechanical principles governing this behavior?

answered Feb 24 in Quantum Chemistry

1 answer 84 views

What is the optimal temperature and reaction time for the synthesis of nylon-6,6 from adipic acid and hexamethylenediamine?

asked Feb 22 in Chemical synthesis

1 answer 76 views

What is the effect of molecule size and shape on electron transport properties in molecular and nanoscale systems?

asked Feb 19 in Quantum Chemistry

1 answer 84 views

How do the chemical and physical properties of different polymer materials affect their suitability for use in 3D printing technology, and what can be done to optimize these properties to achieve desired properties in printed objects?

asked Feb 18 in Materials Chemistry

1 answer 85 views

How does the addition of certain oxides affect the optical properties of glass used in fiber optic communication systems?

answered Feb 17 in Materials Chemistry

1 answer 84 views

How does temperature affect the rate of enzymatic reactions in the body? Provide a detailed explanation and specific examples of enzymatic reactions that are affected by changes in temperature.

answered Feb 17 in BioChemistry

1 answer 88 views

How can the yield of a chemical reaction be optimized using a continuous flow reactor?

answered Feb 14 in Chemical engineering

1 answer 88 views

How can the surface chemistry of metals be modified to prevent or reduce corrosion and promote passivation?

asked Feb 11 in Surface Chemistry

1 answer 85 views

How can the knowledge of structure-activity relationship be utilized in the design and development of new drugs to treat cardiovascular diseases, such as heart failure, hypertension and angina pectoris?

answered Feb 7 in Medicinal Chemistry

1 answer 87 views

How can the environmental impact of an industrial project be quantitatively measured and analyzed by using chemical indicators?

answered Feb 7 in Environmental Chemistry

1 answer 82 views

How can the design of a treatment system for industrial wastewater mitigate the environmental impact of harmful chemicals used in the manufacturing process?

answered Feb 7 in Chemical engineering

1 answer 72 views

How can an engineer design a safe and efficient system for the storage and transportation of hazardous chemicals, taking into consideration factors such as temperature, pressure, material compatibility, and environmental impact?

answered Feb 4 in Chemical engineering

1 answer 136 views

Determine the possible isomers of C3H8O using structural formulas and name the type of isomerism for each.

asked Feb 4 in Chemical bonding

1 answer 151 views

What products will be formed during an E1 elimination reaction of 2-bromo-2-methylpropane in the presence of ethanol as a solvent? Please provide the step by step mechanism for the reaction.

answered Jan 31 in Organic Chemistry

1 answer 99 views

How can we determine the concentration of fluoride ions in a water sample using potentiometry?

asked Jan 29 in Analytical Chemistry

1 answer 139 views

What is the product of the electrophilic addition reaction between propene and hydrogen chloride?

asked Jan 21 in Organic Chemistry

1 answer 124 views

What was the Stanford Prison Experiment?

asked Jan 20 in Psychology

1 answer 70 views

What are the main criticisms of the biological perspective?

asked Jan 20 in Psychology

1 answer 70 views

When might an individual develop PTSD symptoms?

asked Jan 20 in Psychology

1 answer 122 views

When applying the information processing theory in teaching, what is the role of attention?

answered Jan 17 in Psychology

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