Recent activity by DelilahKyte3

1 answer 51 views

What is the equilibrium constant for the reaction between iodine and thiosulfate ions in the presence of hydrochloric acid?

asked Feb 22 in Chemical equilibrium

1 answer 36 views

What is the rate of reaction for the decompositions of hydrogen peroxide in the presence of a catalyst, and how does the rate change when the concentration of hydrogen peroxide or the temperature is varied?

answered Feb 22 in Physical Chemistry

1 answer 32 views

How does the presence of a metal catalyst affect the activation energy of a catalytic reaction, and what is the relationship between the electronic properties of the metal and its catalytic activity as predicted by density functional theory calculations?

answered Feb 22 in Computational Chemistry

1 answer 24 views

What is the optimal reaction time and temperature for the preparation of 2,4-dinitrobenzoic acid from benzoic acid and nitric acid to achieve the highest yield and purity?

asked Feb 22 in Chemical synthesis

1 answer 34 views

What is the mechanism of electrophilic addition reaction of propene and hydrochloric acid?

asked Feb 20 in Organic Chemistry

1 answer 28 views

How does the coordination number of a transition metal affect the properties of the resulting complex?

asked Feb 19 in Coordination Chemistry

1 answer 33 views

What is the coordination geometry of the metal ion in the active site of carbonic anhydrase enzyme and how does it affect the function of the enzyme?

answered Feb 19 in Coordination Chemistry

1 answer 38 views

How can we optimize the production process for industrial gases like nitrogen and oxygen using a cryogenic distillation method to ensure high yield and purity levels suitable for industrial applications?

answered Feb 14 in Chemical engineering

1 answer 87 views

What is the role of lipids in the regulation of insulin secretion and how does this relate to the development of type 2 diabetes?

answered Feb 13 in BioChemistry

1 answer 79 views

How does insulin regulate the breakdown of glucose in the liver during carbohydrate metabolism, and what role do the enzymes glucokinase and hexokinase play in this process?

answered Feb 13 in BioChemistry

1 answer 55 views

How can we design a system for the production of lubricants that meets industry demand for high quality lubricants while still being economically feasible and environmentally sustainable?

answered Feb 12 in Chemical engineering

1 answer 77 views

How can we explain the role of chemistry in everyday life to a non-science person? Provide three specific examples to illustrate your explanation.

answered Feb 12 in Chemical education

1 answer 14 views

How can the size, shape, and morphology of metal nanoparticles be controlled using chemical synthesis methods, and how do these factors affect their physical and chemical properties?

answered Feb 10 in Materials Chemistry

1 answer 64 views

How can the principles of photochemistry and photophysics be applied to develop more efficient solar cells?

answered Feb 10 in Quantum Chemistry

1 answer 35 views

How can the compatibility between two polymer blends be improved for better properties and functionality?

asked Feb 6 in Polymer Chemistry

1 answer 44 views

How can the chemical principles behind food preservation and spoilage be applied to create a more effective and safe way to preserve food for long-term storage and transportation?

asked Feb 6 in Chemical education

1 answer 39 views

How can molecular docking studies be utilized to predict possible inhibitors for protein-protein interactions involved in a specific disease-related pathway?

asked Feb 5 in Computational Chemistry

1 answer 100 views

Calculate the standard enthalpy of hydrolysis for the following reaction: AlCl3 + 3H2O → Al(OH)3 + 3HCl Given that the standard enthalpies of formation for AlCl3(-696.5 kJ/mol), Al(OH)3(-1277.1 kJ/mol), and HCl(-92.3 kJ/mol) are known.

asked Feb 3 in ThermoChemistry

1 answer 36 views

Calculate the standard enthalpy change of the reaction of 2 moles of carbon monoxide and 1 mole of oxygen gas to form 2 moles of carbon dioxide gas, given that the enthalpy change for the decomposition of 2 moles of carbon dioxide to 2 moles of carbon monoxide and 1 mole of oxygen gas is -566 kJ/mol, and the enthalpy change for the combustion of 1 mole of carbon to form carbon dioxide gas is -394 kJ/mol. Use Hess's Law to solve the problem.

answered Feb 3 in Chemical reactions

1 answer 100 views

What is the effect of changing the concentration of reactants on the reaction rate and yield of a chemical reaction?

asked Feb 3 in Chemical kinetics

Recent activity by DelilahKyte3

Categories