Recent activity by KatherineRei

1 answer 33 views

What would be the optimal ratio of phenol to nitric acid for the preparation of 2,4-dinitrophenol, and how could this ratio affect the yield and purity of the final product?

answered Feb 21 in Chemical synthesis

1 answer 21 views

What is the most efficient process for the production of 1,3-propanediol using renewable resources such as plant-based feedstocks? How does the choice of catalyst affect the yield and selectivity of the reaction?

asked Feb 21 in Chemical engineering

1 answer 28 views

What are the most effective surfactants and how can they be incorporated into a detergent formulation to achieve optimal cleaning performance while minimizing environmental impact in the production of detergents?

answered Feb 21 in Chemical engineering

1 answer 29 views

What is the molecular geometry of the H2O molecule?

answered Feb 21 in Chemical bonding

1 answer 28 views

What is the mechanism of electrophilic addition reaction of propene with hydrogen halides (HX)?

asked Feb 20 in Organic Chemistry

1 answer 30 views

What is the change in enthalpy (ΔH) for the combustion of methane (CH4) at standard conditions?

answered Feb 18 in Physical Chemistry

1 answer 44 views

How does the choice of ligands affect the synthesis and characterization of coordination compounds?

answered Feb 18 in Coordination Chemistry

1 answer 43 views

How does the calculation of electronic excited states and optical properties of a molecule depend on the choice of the computational method and basis set used in quantum chemistry calculations?

answered Feb 18 in Quantum Chemistry

1 answer 36 views

What are the most common mistakes students make when trying to understand the organization of the periodic table? How can these mistakes be avoided to better understand the chemical elements and their properties?

asked Feb 14 in Chemical education

1 answer 36 views

How does Monte Carlo simulation help in understanding the phase transitions of a substance, and how can it be applied to predict the behavior of a liquid-solid transition of a molecule at different temperatures?

answered Feb 13 in Computational Chemistry

1 answer 40 views

How can we use molecular docking studies to help identify potential drug candidates for inhibiting the activity of a specific enzyme involved in a disease pathway?

asked Feb 13 in Computational Chemistry

1 answer 51 views

How does inadequate training for chemistry teachers affect students' understanding and engagement in the subject?

answered Feb 13 in Chemical education

1 answer 70 views

What is the rate constant for the decomposition of 2.00 mol/L of hydrogen peroxide (H2O2) at 25°C, given that the reaction follows first-order kinetics and the rate of decomposition is 0.050 mol/L·s?

asked Feb 13 in Chemical kinetics

1 answer 47 views

How can we design antiviral drugs that target specific viral proteins while minimizing off-target effects on human proteins?

answered Feb 12 in Medicinal Chemistry

1 answer 31 views

How can the mechanical properties, degradation rate, and cell response of a polymer-based biomaterial be tailored for optimal tissue engineering applications, taking into consideration the chemical and physical properties of the polymer and the target tissue?

asked Feb 10 in Polymer Chemistry

1 answer 54 views

How can the chemical reaction of photosynthesis be explained in a real-world scenario and what impact does it have on the environment?

answered Feb 6 in Chemical education

1 answer 37 views

How can chemistry students overcome the limited availability of chemistry-related internships and job opportunities to gain the necessary experience for their future careers?

answered Feb 5 in Chemical education

1 answer 118 views

Determine the heat capacity of aluminum if 50.0 g of the metal is heated from 25°C to 75°C using 100.0 J of heat energy.

asked Feb 4 in Chemical thermodynamics

1 answer 98 views

How does the pH and concentration of heavy metals in acid mine drainage affect the water quality, and what chemical processes can be utilized to remediate this type of pollution?

asked Jan 30 in Environmental Chemistry

1 answer 76 views

How does a change in pH affect the equilibrium position of a reaction between a weak acid and its conjugate base?

asked Jan 30 in Chemical equilibrium

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