Recent activity by NicholasTwm2

1 answer 29 views

How does the size and charge of particles in a colloid system affect the stability and interactions between particles in the system?

asked Feb 24 in Physical Chemistry

1 answer 30 views

What is the effect of the intensity of light on the rate of the reaction between potassium iodide and hydrogen peroxide, and how does this compare with the effect of temperature on the reaction rate under the same conditions?

asked Feb 22 in Chemical kinetics

1 answer 22 views

What is the net ATP yield from the complete oxidation of one molecule of glucose in glycolysis?

asked Feb 21 in BioChemistry

1 answer 23 views

What is the most energy-efficient and cost-effective process for producing a high volume of hydrogen gas with minimal environmental impact for industrial applications like fuel cell technology?

answered Feb 21 in Chemical engineering

1 answer 25 views

What is the most efficient method for the production of 1,4-dioxane using a continuous flow reactor design, and how can the process be optimized to minimize waste and reduce production costs?

asked Feb 21 in Chemical engineering

1 answer 30 views

What is the most efficient method for synthesizing polyethylene terephthalate from terephthalic acid and ethylene glycol while ensuring high yield and purity of the final product?

asked Feb 21 in Chemical synthesis

1 answer 28 views

What is the most efficient chemical process for producing a specific food additive, and how can this process be optimized to minimize waste and maximize yield without compromising the purity and quality of the final product?

asked Feb 21 in Chemical engineering

1 answer 29 views

How does the intensity of light affect the reaction rate of the decomposition of hydrogen peroxide catalyzed by potassium iodide?

answered Feb 20 in Chemical kinetics

1 answer 28 views

What is the coordination number for the compound [Co(NH3)6]Cl3, and what type of isomerism can this compound exhibit?

answered Feb 19 in Coordination Chemistry

1 answer 41 views

What is the balanced chemical equation for the neutralization of hydrochloric acid with sodium hydroxide, and what is the concentration of the resulting sodium chloride solution when 25 mL of 0.1 M HCl is neutralized with 50 mL of 0.05 M NaOH?

asked Feb 17 in Chemical reactions

1 answer 28 views

What is the mechanism behind the enhancement of Raman signals observed in SERS and how can we optimize the conditions to achieve maximum enhancement for a given molecule?

answered Feb 17 in Surface Chemistry

1 answer 56 views

What is the hybridization of the chlorine atom in the molecule ClO4-?

answered Feb 13 in Inorganic Chemistry

1 answer 56 views

How do hormones regulate glucose levels in the body and what is the role of insulin and glucagon in this process?

answered Feb 13 in BioChemistry

1 answer 61 views

How to design a paint and coating production system that ensures quality, efficiency, and environmental sustainability while using cost-effective and readily available materials?

asked Feb 12 in Chemical engineering

1 answer 120 views

How can the production process for lubricants be optimized to reduce energy consumption and minimize waste generation while still maintaining product quality?

answered Feb 10 in Chemical engineering

1 answer 27 views

How can the electrical conductivity of polymer-based electronic materials be optimized for use in electronic devices?

answered Feb 7 in Polymer Chemistry

1 answer 75 views

Here's a precise problem for a chemistry student:Calculate the standard enthalpy of formation of propane (C3H8) using the following information: ΔH°f CO2 = -393.5 kJ/molΔH°f H2O(l) = -285.8 kJ/molΔH°f C3H8(g) = ?

answered Feb 4 in Chemical thermodynamics

1 answer 70 views

Calculate the standard enthalpy of formation of propane (C3H8) given the following data:- Standard enthalpy of formation of CO2(g) = -393.5 kJ/mol- Standard enthalpy of formation of H2O(l) = -285.8 kJ/mol- Standard enthalpy of combustion of propane at constant pressure = -2220.1 kJ/mol

asked Feb 3 in Chemical thermodynamics

1 answer 59 views

Calculate the standard enthalpy of formation of methane (CH4) given that the standard enthalpies of formation for CO2 and H2O are -393.5 kJ/mol and -285.8 kJ/mol, respectively.

answered Feb 3 in ThermoChemistry

1 answer 82 views

What is the chemical structure of an unknown compound based on its infrared spectrum, where a peak is observed at 3500 cm^-1 and no peaks are observed between 1600-1800 cm^-1?

asked Jan 31 in Physical Chemistry

Categories