Recent activity by Linnea35385

1 answer 75 views

How does the size and charge of cations and anions influence the stability of inorganic compounds? Provide examples to support your answer.

asked Feb 24 in Inorganic Chemistry

1 answer 80 views

How does the rotation of molecules affect energy transfer processes between them? An experimental study using quantum chemistry simulations.

asked Feb 24 in Quantum Chemistry

1 answer 86 views

What is the predicted mechanism for the reaction between ethane and chlorine gas, and how does the presence of a catalyst affect the selectivity of the reaction?

answered Feb 22 in Quantum Chemistry

1 answer 73 views

What is the mechanism of the reaction between benzene and bromine to form bromobenzene?

answered Feb 22 in Organic Chemistry

1 answer 75 views

What is the quantum yield of the photolysis of benzene on a certain wavelength λ? Provide a detailed explanation of the photophysical processes involved and the mathematical method used to calculate the quantum yield.

answered Feb 22 in Physical Chemistry

1 answer 77 views

How does the presence of unpaired electron(s) affect the magnetic properties of a molecule or material, and how can we use quantum chemistry calculations to predict and interpret these properties?

answered Feb 22 in Quantum Chemistry

1 answer 71 views

How do different synthetic methods and material compositions affect the performance of catalysts used in fuel cells?

answered Feb 22 in Materials Chemistry

1 answer 70 views

How does the orientation of reactant molecules affect the reaction rate in the presence of a catalyst?

answered Feb 22 in Chemical kinetics

1 answer 81 views

What is the mechanism of action behind the photochemical properties of silver halides in photographic materials, and how does this lead to the formation of a visible image?

answered Feb 20 in PhotoChemistry

1 answer 83 views

What is the heat of formation of water (H2O) at standard conditions (25°C and 1 atm pressure) if the enthalpy change of the reaction 2H2(g) + O2(g) → 2H2O(l) is -484 kJ/mol?

answered Feb 20 in Chemical bonding

1 answer 78 views

What is the effect of temperature on the adsorption of a gas on solid surfaces?

asked Feb 19 in Surface Chemistry

1 answer 80 views

What is the environmental impact of the discharge of heavy metals from a particular factory on the local water resources and how can it be minimized using available technologies?

answered Feb 19 in Environmental Chemistry

1 answer 22 views

What is the general mechanism of photochemical reactions in organic compounds? Provide examples of such reactions and explain how the energy from light is translated into chemical changes within the molecule.

answered Feb 14 in PhotoChemistry

1 answer 85 views

How does the enzyme phosphofructokinase regulate glycolysis?

asked Feb 14 in BioChemistry

1 answer 81 views

How can we optimize the synthesis of polyvinyl chloride from vinyl chloride monomer, in order to enhance the yield and achieve greater molecular weight while maintaining proper control over branching and plasticizing?

asked Feb 14 in Chemical synthesis

1 answer 121 views

How do metal ions in metalloenzymes and metalloproteins interact with the protein structure in order to achieve their enzymatic function?

asked Feb 13 in Coordination Chemistry

1 answer 111 views

How does exposure to air pollutants affect the respiratory system of humans and what are the specific chemical reactions involved in this process?

asked Feb 13 in Environmental Chemistry

1 answer 129 views

How do you design a chemical reactor to produce 1000 kg of product per hour for the exothermic reaction A + B → C, given the reaction kinetics and heat transfer properties of the system?

asked Feb 12 in Chemical engineering

1 answer 67 views

How does the chirality of a molecule affect its photochemical properties, and how can this knowledge be applied in designing new chiral molecules with specific photochemical properties?

asked Feb 12 in PhotoChemistry

1 answer 86 views

How can the lack of emphasis on environmental chemistry in chemical education affect the ability of future chemists to create sustainable solutions for environmental issues?

asked Feb 7 in Chemical education

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