Recent activity by OnitaLoftus1

1 answer 34 views

What is the effect of the initial concentration of reactants on the reaction rate and yield in the reaction between hydrochloric acid and sodium thiosulfate?

answered Feb 22 in Chemical kinetics

1 answer 30 views

How does the pH level of water affect the survival and growth of aquatic plants and animals in a polluted water system?

asked Feb 22 in Environmental Chemistry

1 answer 30 views

Identify the reaction mechanism and intermediates involved in the hydrolysis of tert-butyl chloride in the presence of water and calculate the rate constant of the reaction at 25°C.

asked Feb 20 in Organic Chemistry

1 answer 27 views

What is the effect of substrate concentration on the rate of an enzyme-catalyzed reaction and how does inhibition affect this relationship?

asked Feb 19 in BioChemistry

1 answer 27 views

What is the dipole moment of a water molecule according to ab initio calculations?

answered Feb 19 in Computational Chemistry

1 answer 25 views

How does the coordination environment of the metal ion in metalloenzymes and metalloproteins affect their catalytic activity?

asked Feb 19 in Coordination Chemistry

1 answer 32 views

What is the boiling point of potassium nitrate (KNO3) at a pressure of 760 mm Hg?

answered Feb 17 in Inorganic Chemistry

1 answer 29 views

How does temperature affect the activity of the enzyme α-amylase in breaking down starch into maltose?

answered Feb 17 in BioChemistry

1 answer 41 views

What are the different resonance structures for an ozone (O₃) molecule? How do these structures contribute to the stability of the molecule?

answered Feb 14 in Chemical bonding

1 answer 127 views

What is the oxidation state of carbon in glucose (C6H12O6) and how does it change during glycolysis?

asked Feb 13 in Organic Chemistry

1 answer 60 views

How can we enhance the photochemical properties of lanthanide complexes for more efficient light absorption and energy transfer processes?

answered Feb 13 in PhotoChemistry

1 answer 60 views

How many ATP molecules are generated through the process of glycolysis when glucose is converted into pyruvate?

asked Feb 13 in BioChemistry

1 answer 41 views

What is the role of cholesterol in maintaining membrane structure and permeability?

answered Feb 12 in BioChemistry

1 answer 38 views

How can the synthesis of polyethylene from ethylene monomer be optimized for increased yield and purity without compromising the desired properties of the final product?

answered Feb 11 in Chemical synthesis

1 answer 55 views

How can the process for the production of adhesives be optimized to reduce the use of harmful chemicals and increase the efficiency of the reaction?

answered Feb 10 in Chemical engineering

1 answer 37 views

How can Fourier Transform Infrared Spectroscopy (FTIR) be used to identify the chemical composition of a polymer sample?

asked Feb 5 in Polymer Chemistry

1 answer 78 views

Calculate the standard enthalpy change for the vaporization of 25 g of liquid nitrogen at its boiling point assuming constant pressure is 1 atm. Given the molar heat of vaporization of nitrogen is 5.56 kJ/mol.

asked Feb 3 in Chemical thermodynamics

1 answer 95 views

Calculate the exchange current density at the cathode of a lithium-ion battery if the temperature of the battery is 25 °C, the standard potential of

asked Jan 23 in ElectroChemistry

1 answer 76 views

Calculate the equilibrium constant (Kc) of the chemical reaction: 2NOCl(g) ⇌ 2NO(g) + Cl2(g) where the concentration of NOCl is 0.5 M, NO is 0.2 M, and Cl2 is 0.1 M at equilibrium at a certain temperature.

asked Jan 23 in Chemical reactions

1 answer 47 views

According to the bystander effect, what is the effect of the presence of others in an emergency situation?

answered Jan 20 in Psychology

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