Recent activity by RenateCremor

1 answer 28 views

What is the effect of changing the concentration of reactants on the reaction rate and yield in the reaction between hydrochloric acid and marble chips?

asked 3 days ago in Chemical kinetics

1 answer 21 views

What is the effect of pH on the adsorption efficiency of activated carbon for pollutants such as methylene blue?

asked 3 days ago in Surface Chemistry

1 answer 18 views

What is the effect of molecular weight on the mechanical strength of a polymer?

asked 4 days ago in Physical Chemistry

1 answer 17 views

How does the molecular structure and properties of a ligand affect the binding affinity to a specific protein target, as determined by molecular dynamics simulations?

asked 4 days ago in Computational Chemistry

1 answer 31 views

What is the critical micelle concentration of a given surfactant and how does it affect the surface tension of a solution?

answered 6 days ago in Surface Chemistry

1 answer 21 views

How does the concentration of greenhouse gases affect the temperature of Earth's atmosphere?

answered 6 days ago in Environmental Chemistry

1 answer 19 views

What is the mechanism of the Beckmann rearrangement reaction and how does it convert a ketoxime to an amide? Illustrate with the help of a suitable example.

asked Feb 17 in Organic Chemistry

1 answer 14 views

How does the arrangement of atoms affect the properties of crystals, and how can crystallography be used to determine this arrangement?

asked Feb 17 in Physical Chemistry

1 answer 24 views

What is the effect of surface area and temperature on the adsorption of carbon dioxide on activated charcoal?

asked Feb 17 in Surface Chemistry

1 answer 33 views

How does pH variation affect the colloidal stability of a sol?

asked Feb 14 in Surface Chemistry

1 answer 35 views

How does pH affect the stability of a colloidal suspension? Design an experiment to investigate the effect of varying pH on the stability of a colloidal suspension of your choice.

answered Feb 14 in Surface Chemistry

1 answer 39 views

How can the use of pesticides and fertilizers in agriculture be minimized without compromising crop yield and soil health in sustainable farming practices?

asked Feb 13 in Environmental Chemistry

1 answer 41 views

How can the process parameters (temperature, pressure, flow rate) be optimized to achieve the highest yield and quality of polyethylene polymer production using a catalytic system?

answered Feb 10 in Chemical engineering

1 answer 37 views

How can the design of drug delivery systems be optimized to increase the efficacy of drugs for a targeted therapeutic application, while minimizing toxicity and other adverse effects?

answered Feb 7 in Medicinal Chemistry

1 answer 63 views

Calculate the standard enthalpy of formation of glucose (C6H12O6) given that the standard enthalpies of combustion for glucose, carbon, and hydrogen are -2803.6 kJ/mol, -393.5 kJ/mol, and -285.8 kJ/mol, respectively.

answered Feb 3 in ThermoChemistry

1 answer 37 views

How does changing the concentration of reactants or products affect the rate of a reaction at equilibrium?

answered Feb 3 in Chemical kinetics

1 answer 81 views

How can we use UV-Vis spectroscopy to identify the presence of carbonyl functional groups in a given organic compound?

asked Jan 30 in Analytical Chemistry

1 answer 63 views

How can voltammetry be used to accurately quantify the concentration of a specific substance in a sample, and what are the key factors that affect the accuracy and precision of this measurement technique?

asked Jan 29 in Analytical Chemistry

1 answer 13 views

How can capillary electrophoresis be used to determine the composition of a sample containing multiple ions and molecules? What are the factors that need to be considered while selecting the running buffer and other parameters for the analysis? How does the choice of detector affect the accuracy and sensitivity of the analysis? Moreover, how can the obtained information be used to identify and quantify the various species present in the sample?

answered Jan 29 in Analytical Chemistry

1 answer 58 views

Calculate the electronegativity difference between a hydrogen atom (H) and a chlorine atom (Cl) in the molecule HCl.

answered Jan 23 in Chemical bonding

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