Recent activity by BroderickHom

1 answer 19 views

What is the effect of surface area on the rate of reaction between magnesium and hydrochloric acid?

asked 5 days ago in Chemical kinetics

1 answer 27 views

What is the effect of temperature on the reaction rate and safety of the reaction between hydrochloric acid and sodium thiosulphate, and how can this effect be used to control the reaction for improved safety?

asked Feb 20 in Chemical kinetics

1 answer 28 views

What is the effect of concentration of sulfuric acid on the conductivity of a solution containing a known amount of potassium chloride?

answered Feb 19 in Inorganic Chemistry

1 answer 29 views

How does the concentration and type of surfactants in detergent affect the ability to remove oil-based stains from clothing?

asked Feb 18 in Surface Chemistry

1 answer 28 views

How does the change in energy of an electron during a redox reaction impact the overall reaction rate? Provide specific examples.

asked Feb 18 in Quantum Chemistry

1 answer 31 views

How does temperature affect the multilayer adsorption of gases onto solid surfaces predicted by the BET theory? Provide experimental evidence to support your answer.

asked Feb 17 in Surface Chemistry

1 answer 30 views

What are the factors that influence the mechanical and thermal properties of ceramics used in high-temperature applications?

asked Feb 14 in Materials Chemistry

1 answer 29 views

How can we predict the reactivity of inorganic compounds based on their electronic configuration and what factors influence this reactivity?

answered Feb 14 in Inorganic Chemistry

1 answer 40 views

How can the understanding of the role of chemistry in society and the economy be improved among the general public and policymakers?

answered Feb 13 in Chemical education

1 answer 24 views

How can the magnetic properties of different materials be investigated and optimized for use in data storage devices?

answered Feb 7 in Materials Chemistry

1 answer 30 views

How can the efficiency of industrial waste disposal methods be improved to minimize their negative impact on the environment?

answered Feb 7 in Environmental Chemistry

1 answer 42 views

How can spectroscopic techniques be used to determine the coordination number and geometry of a transition metal complex? Provide an example of a complex and the corresponding spectroscopic data that can be used to determine its structure.

answered Feb 5 in Coordination Chemistry

1 answer 52 views

Calculate the standard enthalpy change for the reaction: 2Fe(s) + 3/2O2(g) → Fe2O3(s), given that the standard enthalpy of formation for Fe2O3(s) is -824.2 kJ/mol, the standard enthalpy of formation for Fe(s) is 0 kJ/mol, and the standard enthalpy of formation for O2(g) is 0 kJ/mol.

asked Feb 3 in Chemical thermodynamics

1 answer 46 views

Calculate the number of electrons transferred when a solution containing 0.25 M Ni(NO3)2 is electrolyzed using a current of 0.50 A for 2.0 hours. The reaction taking place is Ni2+ (aq) + 2e- --> Ni (s).

answered Feb 3 in ElectroChemistry

1 answer 64 views

What type of intermolecular forces exist between two molecules of ethanol (C2H5OH) at room temperature and pressure?

asked Jan 31 in Chemical bonding

1 answer 72 views

How does alternative splicing of pre-mRNA affect the final structure and function of RNA molecules in eukaryotic cells?

answered Jan 31 in BioChemistry

1 answer 87 views

What is the concentration of copper ions in a 25 mL sample of a 0.05 M copper sulfate solution when the sample is analyzed using coulometry with a current of 2.5 A for 10 seconds?

answered Jan 30 in Analytical Chemistry

1 answer 62 views

Calculate the corrosion potential of a pure copper metal electrode immersed in a 0.1 M solution of CuSO4 at 298 K, given that the standard electrode potential of Cu2+/Cu is +0.34 V and the standard potential of the hydrogen electrode is 0 V. Assume that activity coefficients for copper ions and sulfate ions are equal to 1.0 in the solution. What is the likelihood that this copper electrode will corrode in this given environment?

answered Jan 23 in ElectroChemistry

1 answer 46 views

Assuming that the student has knowledge about the harmonic oscillator model, the problem could be:Calculate the molecular vibrational frequencies and corresponding infrared spectra of a carbon monoxide (CO) molecule using the harmonic oscillator model. Given the following bond lengths and force constants:- Bond length of the CO bond in the ground state: 1.128 angstroms- Force constant of the CO bond in the ground state: 1880 N/m

asked Jan 22 in Quantum Chemistry

1 answer 102 views

A chemistry student wants to study the isomerism in coordination compounds through the structural formulas and their properties. Can you identify and compare the geometric and optical isomers for the coordination complex [Co(NH3)5Cl]2+? Also, determine whether the complex is chiral or achiral.

asked Jan 22 in Coordination Chemistry

Recent activity by BroderickHom

Categories