Recent activity by ClydeC545764

1 answer 28 views

How do the properties and behaviors of colloidal particles change with variations in pH and ionic strength of the solvent, and how can we manipulate these factors to control the stability and dispersion of colloidal suspensions for various applications?

answered Feb 22 in Physical Chemistry

1 answer 30 views

What is the optimum reaction conditions (temperature, pressure, catalyst, etc.) for the synthesis of polystyrene from styrene monomer to yield a maximum percentage yield and molecular weight?

asked Feb 22 in Chemical synthesis

1 answer 28 views

How does the monomer selection and polymerization process affect the optical properties of the resulting polymer-based optical material?

asked Feb 21 in Polymer Chemistry

1 answer 33 views

How has the evolution of chemistry impacted modern scientific advancements, and what historical discoveries have led us to our current understanding of chemistry?

answered Feb 20 in Chemical education

1 answer 33 views

What is the equilibrium constant expression for the following gas phase reaction at 25°C?N2(g) + 3H2(g) ⇌ 2NH3(g)Given the equilibrium concentrations of N2, H2 and NH3, calculate the value of the equilibrium constant (Kc) for this reaction.

asked Feb 20 in Chemical equilibrium

1 answer 26 views

How do the different levels of protein structure, including primary, secondary, tertiary, and quaternary, influence the function of enzymes in biochemical reactions?

answered Feb 19 in BioChemistry

1 answer 33 views

How does the coordination chemistry of the metal center within a metalloenzyme or metalloprotein affect its catalytic activity towards a specific substrate?

answered Feb 19 in Coordination Chemistry

1 answer 29 views

How does the coordination chemistry of metalloenzymes and metalloproteins affect their catalytic activity? Provide a detailed explanation with examples.

answered Feb 19 in Coordination Chemistry

1 answer 34 views

How does the conductivity of a salt solution change with the concentration of the salt?

answered Feb 19 in Inorganic Chemistry

1 answer 36 views

What is the bond enthalpy of a carbon-carbon double bond in an ethene molecule (C2H4)?

answered Feb 18 in Chemical bonding

1 answer 44 views

How can we reduce the carbon footprint of an industrial process while maintaining its efficiency and productivity? Provide specific strategies and examples of their implementation in industry.

asked Feb 14 in Environmental Chemistry

1 answer 58 views

What hybrid orbitals are present in the central atom of a molecule of carbon dioxide (CO2)?

asked Feb 13 in Chemical bonding

1 answer 35 views

How can we design drugs that effectively target a specific type of bacteria without harming the beneficial bacteria in the body?

asked Feb 12 in Medicinal Chemistry

1 answer 92 views

How can the production process for fertilizers be optimized to maximize yield and minimize waste while also reducing environmental impacts such as greenhouse gas emissions and eutrophication of water bodies?

answered Feb 10 in Chemical engineering

1 answer 36 views

How can computational chemistry and molecular modeling help in predicting the behavior of molecules in reactions and designing new molecules with specific properties?

asked Feb 5 in Physical Chemistry

1 answer 33 views

How can medicinal chemists design drugs to target specific mutations in genetic disorders, such as cystic fibrosis or sickle cell anemia, while avoiding off-target effects on healthy cells?

asked Feb 5 in Medicinal Chemistry

1 answer 74 views

For the reaction below, calculate the equilibrium constant (K) when the electrode potentials are E°(Cu2+/Cu) = +0.34 V and E°(Ag+/Ag) = +0.80 V:Cu(s) + 2Ag+(aq) → Cu2+(aq) + 2Ag(s)

answered Feb 4 in ElectroChemistry

1 answer 67 views

Calculate the polarization in an electrochemical cell consisting of a zinc electrode and a copper electrode. The electrode potentials of zinc and copper are -0.76 V and +0.34 V, respectively. The resistance of the electrolyte solution between the electrodes is 10 ohms, and the current flowing through the cell is 0.5 A.

asked Feb 3 in ElectroChemistry

1 answer 71 views

How can electrophoresis be used to determine the purity of a protein sample? What factors affect protein migration during electrophoresis and how can they be manipulated to optimize separation of proteins in the sample? What are the limitations and advantages of using electrophoresis compared to other analytical techniques for protein analysis?

answered Jan 29 in Analytical Chemistry

1 answer 55 views

Calculate the heat of formation of Methane (CH4), given the following enthalpy changes:- Enthalpy change of combustion of methane = -890.4 kJ mol^-1- Enthalpy change of formation of water = -285.8 kJ mol^-1- Enthalpy change of formation of carbon dioxide = -393.5 kJ mol^-1

asked Jan 23 in Chemical bonding

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