Recent activity by JereGerald1

1 answer 27 views

How does the size and shape of gold nanoparticles affect their photochemical properties, particularly their ability to generate reactive oxygen species for potential applications in photodynamic therapy?

asked Feb 24 in PhotoChemistry

1 answer 38 views

How does light intensity affect the rate of a specific photochemical reaction involving the conversion of cis-2-butene into trans-2-butene?

answered Feb 22 in PhotoChemistry

1 answer 59 views

How does the cooling rate affect the crystallinity and crystal morphology of a polymer?

asked Feb 19 in Polymer Chemistry

1 answer 69 views

How does temperature affect the reaction rate and overall efficiency of the reaction between hydrochloric acid and magnesium ribbon?

answered Feb 17 in Chemical kinetics

1 answer 34 views

What kind of inorganic solid would you classify MgO (Magnesium Oxide) as? Ionic, covalent or metallic? Please provide a detailed explanation to support your answer.

asked Feb 13 in Inorganic Chemistry

1 answer 62 views

What will be the products of a single replacement reaction between silver nitrate solution and copper metal? Write the balanced chemical equation for the reaction and predict whether the reaction will occur or not.

asked Feb 13 in Chemical reactions

1 answer 98 views

What is the effect of doping on the electrical conductivity of semiconductors used in electronic devices?

answered Feb 12 in Materials Chemistry

1 answer 132 views

How can we use computer-aided drug design techniques to identify new small molecule inhibitors for the treatment of autoimmune diseases such as rheumatoid arthritis and multiple sclerosis?

answered Feb 12 in Medicinal Chemistry

1 answer 88 views

What is the chemical mechanism behind CFCs that lead to the destruction of ozone molecules?

answered Feb 12 in Environmental Chemistry

1 answer 41 views

How can medicinal chemists modify existing antibiotics to create new compounds that are effective against drug-resistant bacteria strains, specifically targeting the mechanisms that these bacteria use to resist traditional antibiotics?

answered Feb 5 in Medicinal Chemistry

1 answer 39 views

How can computational studies be used to predict and analyze the non-covalent interactions between molecules in supramolecular chemistry systems?

answered Feb 5 in Computational Chemistry

1 answer 58 views

Determine the type of inorganic solid formed between Mg and O, and explain how you arrived at your conclusion.

asked Feb 4 in Inorganic Chemistry

1 answer 73 views

Determine the bond dissociation energy of methane (CH4) using the following data: Reaction: CH4(g) → C(g) + 4H(g)ΔH°f (kJ/mol): CH4(g) = -74.81C(g) = 715.32H(g) = 218.00Hint: bond dissociation energy can be calculated using the formula ΔH°rxn = Σ (ΔH°f, products) - Σ (ΔH°f, reactants)

answered Feb 4 in ThermoChemistry

1 answer 53 views

How does changing the pressure of a reaction between hydrogen gas and iodine gas affect the rate of reaction, and how can this relationship be explained by collision theory?

asked Feb 3 in Chemical kinetics

1 answer 97 views

What is the chemical composition of acid rain, and how does it affect the pH level of soil and water bodies in areas prone to acid rain?

asked Jan 30 in Environmental Chemistry

1 answer 82 views

What is the chemical reaction involved in acid mine drainage and how does it affect the pH and mineral content of water bodies?

asked Jan 30 in Environmental Chemistry

1 answer 93 views

How can a chemical engineer develop a cost-effective process for the production of 1,4-dioxane with a high yield and purity using sustainable and environmentally-friendly methods?

answered Jan 30 in Chemical engineering

1 answer 155 views

What is the composition of a given sample that was analyzed using X-ray diffraction?

answered Jan 30 in Analytical Chemistry

1 answer 108 views

What is the amount of copper ions in a 0.1 M CuSO4 solution if it takes 10 minutes to completely electrolyze (under constant current of 0.15 A) a 35-mg copper wire which is in contact with the solution?

asked Jan 30 in Analytical Chemistry

1 answer 70 views

A student wants to determine the enthalpy of combustion of octane. They measured the temperature change of 200 mL of water in a calorimeter when 1.50 grams of octane was burned completely. The initial temperature of the water was 25.0 °C and it reached a maximum of 45.0 °C. What is the enthalpy of combustion of octane?

asked Jan 22 in ThermoChemistry

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