Recent activity by TracieM73151

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How does the Si/Al ratio affect the acidity of H-Mordenite zeolites? Use computational methods to investigate the interaction between acid site density and Si/Al ratio in H-Mordenite zeolites.

answered Feb 24 in Computational Chemistry

1 answer 26 views

What is the predicted reaction mechanism and rate constant for the reaction of methane and chlorine gas to form methyl chloride at a temperature of 200°C and a pressure of 1 atm, using quantum chemical calculations and transition state theory?

answered Feb 22 in Quantum Chemistry

1 answer 58 views

How do the properties of the polymer coating, such as adhesion, hardness, and scratch resistance, affect its performance in protecting surfaces from environmental factors like UV radiation, water exposure, and corrosive materials?

asked Feb 22 in Polymer Chemistry

1 answer 32 views

What is the polarity of the bond between nitrogen and chlorine in the molecule NCl3?

asked Feb 22 in Chemical bonding

1 answer 34 views

How does the photochemical behavior of supramolecular assemblies differ from that of individual molecules, and what factors influence this difference?

asked Feb 22 in PhotoChemistry

1 answer 34 views

How does the photochemical behavior differ between natural and synthetic dyes in terms of their ability to withstand UV radiation?

asked Feb 22 in PhotoChemistry

1 answer 31 views

What is the percent yield of a chemical reaction when 5 grams of reactant A reacted with excess reactant B to produce 3.5 grams of product C, given that the theoretical yield of C is 4 grams?

asked Feb 22 in Chemical reactions

1 answer 24 views

What is the most effective way to recover valuable metals, such as gold and silver, from electronic waste using chemical engineering principles and techniques?

answered Feb 21 in Chemical engineering

1 answer 30 views

How does the modification of the surface of polymers affect their wettability and adhesion properties?

answered Feb 21 in Surface Chemistry

1 answer 29 views

How do the functional groups present in biomolecules like proteins and nucleic acids dictate their unique properties and functions in living systems?

asked Feb 20 in Organic Chemistry

1 answer 25 views

What is the effect of temperature on the adsorption of nitrogen gas on a solid surface? Provide experimental evidence to support your answer.

asked Feb 20 in Surface Chemistry

1 answer 23 views

What is the coordination number and geometry of the complex [Eu(en)₂(NO₃)₃] where Eu is europium, en is ethylenediamine, and NO₃ is nitrate ion? Also, explain the spectroscopic properties associated with europium in the complex.

answered Feb 19 in Coordination Chemistry

1 answer 39 views

How does the catalytic activity of enzymes change when the temperature and pH of the reaction environment are altered, as determined through computational modeling and simulation?

asked Feb 18 in Computational Chemistry

1 answer 35 views

What is the bond order of a nitrogen molecule (N2) and an oxygen molecule (O2) based on their molecular orbital diagrams and how does this relate to their bond strength and bond length?

asked Feb 18 in Chemical bonding

1 answer 35 views

What is the balanced chemical equation for the preparation of 2,4-dinitrophenol from phenol and nitric acid, and what are the reaction conditions required for the synthesis process to occur efficiently?

answered Feb 17 in Chemical synthesis

1 answer 33 views

How do the chemicals and pollutants present in air, such as sulfur dioxide and nitrogen oxides, contribute to respiratory health problems in humans and what can be done to minimize their impact?

asked Feb 14 in Environmental Chemistry

1 answer 30 views

How can we use quantum chemistry to predict the electronic and magnetic properties of topological materials, and how can this information be applied to create new materials with improved properties?

answered Feb 14 in Quantum Chemistry

1 answer 40 views

How does the process of protein degradation and turnover occur in a cell and what are the specific mechanisms involved in the breakdown of various types of proteins, including enzymes and structural proteins, in both normal and aberrant conditions?

asked Feb 14 in BioChemistry

1 answer 91 views

What type of hybridization occurs in the molecule of methane (CH4)?

asked Feb 13 in Chemical bonding

1 answer 44 views

How does changing the concentration of reactants affect the rate of a second-order reaction? Provide an experimental design to determine the reaction order and rate constant for a given chemical reaction.

asked Feb 13 in Chemical kinetics

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