Recent activity by IsraelAshwor

1 answer 36 views

How does the reaction rate of a chemical reaction change when the stoichiometric ratio of the reactants is altered?

asked Feb 24 in Chemical kinetics

1 answer 35 views

How does the presence of polar and nonpolar solvents affect the strength of intermolecular interactions between different molecules? What is the relationship between solvent polarity and solubility of different compounds?

answered Feb 22 in Quantum Chemistry

1 answer 34 views

What is the effect on the formation of a complex ion containing iron(III) and thiocyanate when the pH is changed from acidic to neutral conditions?

answered Feb 20 in Chemical equilibrium

1 answer 34 views

What is the effect of metal substitution in metal-organic frameworks on their gas adsorption properties at varying temperatures and pressures?

asked Feb 19 in Computational Chemistry

1 answer 37 views

What is the bond dissociation energy of the HCl molecule and how much energy is required to break this bond?

asked Feb 18 in Chemical bonding

1 answer 33 views

How does pre-mRNA splicing impact the final structure and function of proteins, and what is the role of small nuclear ribonucleoproteins (snRNPs) in this process?

answered Feb 14 in BioChemistry

1 answer 40 views

What is the molecular geometry and polarity of the nitrogen trifluoride (NF3) molecule?

asked Feb 14 in Inorganic Chemistry

1 answer 60 views

What is the coordination number and oxidation state of the central metal ion in the complex [Fe(H2O)6]Cl3?

answered Feb 13 in Coordination Chemistry

1 answer 44 views

What is the predicted acidity or basicity of the molecule H2SO4? Show the calculations and any relevant theories used to arrive at your answer.

answered Feb 13 in Chemical bonding

1 answer 57 views

How do the properties of graphene, such as its electrical conductivity, mechanical strength, and surface area, affect its suitability for use in electronic devices?

asked Feb 13 in Materials Chemistry

1 answer 80 views

How do excited state dynamics vary across different molecules, and how can ab initio calculations aid in predicting these dynamics?

asked Feb 13 in Computational Chemistry

1 answer 81 views

How can the synthesis of carbon nanotubes be improved to increase their yield and purity using a new method that is cost-effective and environmentally friendly?

answered Feb 11 in Materials Chemistry

1 answer 32 views

How can the knowledge of drug metabolism pathways be applied to design more effective and safe drugs for specific diseases?

asked Feb 7 in Medicinal Chemistry

1 answer 35 views

How can benzyl chloride and ammonia be used to synthesize phenylalanine, and what conditions must be maintained in order to achieve a high yield of the desired product?

answered Feb 4 in Chemical synthesis

1 answer 74 views

How does carbon dioxide contribute to the greenhouse effect and global warming? Can we predict the impact of different concentrations of carbon dioxide in the atmosphere on the global temperature?

asked Jan 31 in Environmental Chemistry

1 answer 130 views

How does atomic structure affect the periodic trends of elements, and how can this knowledge help us better understand the placement of elements in the periodic table?

answered Jan 31 in Chemical education

1 answer 102 views

What are the key historical milestones in the development of the periodic table of elements, and how did they contribute to our understanding of chemical elements and their behavior?

answered Jan 30 in Chemical education

1 answer 38 views

How can the concentration of lead in a water sample be determined using atomic absorption spectroscopy? What factors need to be considered when preparing the sample and setting up the instrument for analysis? How can the results be compared to regulatory limits for lead in drinking water to determine whether the sample is safe for consumption?

answered Jan 29 in Analytical Chemistry

1 answer 116 views

What is the major product formed when 1-methylcyclohexene is reacted with ethylene oxide in the presence of catalytic sulfuric acid?

answered Jan 21 in Organic Chemistry

1 answer 54 views

According to the interpersonal-psychological theory of suicidal behaviour, what are the key factors that predict suicide risk?

asked Jan 20 in Psychology

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